英文數字表達

01 數字讀法

0（零）zero/oh

零增長 zero growth

零次 zero times

零點 zero hours

零度 zero degrees

無重力 zero gravity

內線501 extension 501 [five oh one]

10美元紙幣8張 eight $10 [ten dollar] bills

14人受傷 Fourteen were injured.

100億 ten billion 10,000,000,000

10兆 ten trillion 10,000,000,000,000

1,000兆 a[one]quadrillion 1,000,000,000,000,000

100千兆 a[one] quintillion

頭班車 the first train

清早我要首先做那件事。I will do that first thing in the morning.

從右數第二個是我。I am cond from the right.

第三次終于成功了。I finally made it on the third try.

1/2 a[one] half

1/3 a[one] third

2/3 two thirds

1/4 a[one] quarter/a[one] fourth

3/4 three quarters/three fourths

1/5 a[one] fifth

1/100 a[one] hundredth/a[one] one-hundredth

2 1/2 two and a half

7 5/8 ven and five eighths

7/5 ven fifths

5的倒數是1/5。The reciprocal of five is one fifth.

9.622 nine point six two two

0.15 zero point one five

7.28 billion. ven point two eight billion

+5 plus[positive] five

-9 minus[negative] nine

±6 plus(or) minus six

52 five squared/the square of five

43 four cubed/the cube of four

34 three to the fourth(power)

x2 x squared

x3 x cubed

x4 x to the fourth(power)

xn x to the nth(power)

x-2 x to the minus cond(power)

x1/2 x to the one half(power)

6的平方是36。The square of 6 is 36.

4的立方是64。The third power of 4 is 64./The cube of 4 is64.

2的4次方是16。The fourth power of 2 is 16./Two to the fourth(power) is sixteen.

某個數的n次方 rai a number to the nth power

31/2 the square[cond] root three/root three

81/3 the cube[third] root of eight

91/4 the fourth root of nine

x1/n the nth root of x

log525 ba-5 log of 25/ log of 25, ba-5

log 100 common log of 100

loge 5 natural log of 5

7的階乘 7! ven factorial

7的階乘 7! ven factorial

7的階乘 7! ven factorial

7的階乘 7! ven factorial

個位 ones

10位 tens

100位 hundreds

1，000位 thousands

小數第一位 the first decimal place

計算到小數第三位 calculate to the third decimal place

伊麗莎白一世 Elizabeth I[thE First]

伊麗莎白二世 Elizabeth II[the Second]

第二次世界大戰 World War II[two]

第五章 Chapter V[five]

第六節 Section VI[six]

第一幕第3場 Act I[one], Scene III[three]

1 I 2 II 3 III 4 IV 5 V 6 VI 7 VII 8 VIII 9 IX 10 X 11 XI 14 XIV 15 XV 20 XX 21 XXI 40

XL 50 L 100 C 500 D 600 DC 700 DCC 900 CM 1000 M 1500 MD 1999 MCMXCIX 2000

MM 2015 MMXV

圓周率 pi(π)

sin600 sine sixty degrees 600 的正弦

cos300 cosine thirty degrees 300的余弦

tan450 tangent forty-five degrees 450的正切

實數 real numbers

虛數 imaginary numbers

復數 complex numbers

偶數 even numbers

奇數 odd numbers

素數 prime numbers

倍數 multiples

最小公倍數 LCM [the least common multiple]

約數 divisors

最大公約數 GCD [the greatest common divisor]

進制 number systems

二進制 the binary system

八進制 ba 8

10進制 the decimal system

16進制 ba 16

02 數式讀法

數數 count

扳著手指數數 count on one's fingers

從1數到10 count from one to ten

從100起倒數 count backward from 100

你能數到多少個數 How high can you count?

倒計時 countdown

加法 adition

加 add

和 sum

+（加號）plus/and

=（等號）equals/is/makes

2+3=5

Two plus three equals five.

Two plus three is five.

Two and three makes five.

Two and three is five.

3.5+4.6=8.1

Three point five plus four point six equals eight point one.

1/2+2/3=1 1/6

A half plus two thirds equals one and a sixth.

9加3等于12。Add nine and three, and you get twelve.

5加8等于幾？What is 5+8[five plus eight]?

9加5等于幾？What does nine and five make?

減法 subtraction

減 subtract

差 difference

-（減號）minus/less

1,352-681=671

One thousand three hundred (and) fifty-two minus six hundred (and) eighty-one equals six hundred

(and) venty-one.

3/4-1/4=1/2

Three fourths minus one fourth equals one half.

10-20=-10

Ten minus twenty equals negative ten.

3x-2y=6

Three x minus two y equals six.

12減3等于9。

If you take three from twelve, you get nine.

乘法 multiplication

乘 multiply

積 product

x（乘號）multiplied by/times

3 x 5=15

Three multiplied by five equals fifteen.

Three times five equals fifteen.

Three times five is fifteen.

1/2 x 1/4=1/8

One half multiplied by one fourth equals one eighth.

3.5 x 2.1=7.35

Three point five multiplied by two point one equals ven point three five.

4 x (-2)=-8

Four times negative two is negative eight.

6乘4等于24。

If you multiply six by four, you get twenty-four.

5乘6的積為30。

The prosuct of five by six is thirty.

8用2除等于4。

Divide eight by two, and you get four.

22÷7=3余1，22÷7=3 r1

Twenty-two divided by ven eauals three with a remainder of one.

除開 divisible

16能用2、4、和8除開

16 is divisible by 2, 4, and 8.

進位 round up

未滿10的以10計算

round up to the nearest ten

把小數點的數進位到整數

round up to the nearest whole number

小數點以后第3位進位

round up to the cond decimal place

未滿1元的零頭按1元計算

round up to the nearest one yen

舍掉 round down/drop omit

不足10的舍掉

round down to the nearest ten

未滿1元的零頭不計

round down to the nearest one yen

不足1000的舍掉

000's [three zeroes] omitted

四舍五入 round off

不足10的四舍五入

round off to the nearest ten

小數點后的四舍五入

round off to the nearest whole number

小數后的數第4位四舍五入

round off to the third decimal place

代數 algebra

未知數 unknowns

變量 variables

2x two x

1/x one over x

x/y x over y

方程式 equations

一[二]次方程式

a liner [quadric] equation

求解 solve

解 solution

公式 formula

微分 differenciation

積分 integration

函數 functions

數列 quences/progressions

算術數列等差級數

arithmetic quences [progressions]

幾何數列等比級數

geometric quences [progressions]

正比例 direct proportion

反比例 indirect proportion

03 數字種類

位數 digit/figure

1 位數 single-digit

去年的通貨膨脹是1位數。

Inflation was single-digit last year.

我計算錯了一位數。

I was one digit off.

2 位數 double-digit

兩位數的通貨膨脹 double-digit inflation

3 位數 three-digit

三位的數字 a three-digit number

她拿到六位數的薪水。

Her salary is in six figures.

郵編增至七位數。

The postal code was lengthened to ven digits.

這個計算器能夠計算到10位數。

This calculator can go up to ten digits.

第1 first

她在競賽中得第一。

She won the first prize in the contest.

我們隊得了第一名。

Our team came in first.

第～ ～th

她在拉力賽中只進入了第15名。

She only finished 15th in the race.

前幾名 top

排前五名的公司 the top five companies

進入前10名 make the top ten

最后 last

他排最后。He ranked last.

第1個 first

我們首先到達。

We were(the) first to arrive.

坐在第一[三]排

sit in the front[third] row

前100人 the first 100 people

第2個 cond

她第2個舉手。

She was the cond to rai her hand.

第3個 third

順[倒]數第3行

the third line from the top[bottom]

第三者 a third party

從右數第四個

Give me the fourth one from the right.

雨巷火車站是第五站。

There are four stops to go before Rainlane.

我在100人中排35位。

I was 35th out of 100.

不知道他正在吸第幾支煙。

He is smoking his umpteenth cigarette.

最后 last

最后的兩頁 the last two pages

我倒數第二。I was the cond to the last.

第幾名 what place

熊隊排名第幾？

What place are the Bears in? /Where do the Bears rank?

她第幾名（拉力賽等）？

What place did she come in?

“你排第幾號（等待的順序）？”

"How many people are there before you?"

“第五號” "I'm the fifth."

“雨巷從這兒數是第幾站？”

"How many stops are there between here and Rainlane?"

“是第二站。”

"There is one stop. /It's the cond stop from here."

克林頓是第幾任總統？

What number President is Clinton?

這是她的第幾部小說作品？

How many novels has she written now?

你現在有幾個孩子？

How many children do you have now?

一流的 first-rate

一等的 first-class

一次 once

兩次 twice

～次 ～times

我們每年休假兩次。

We can take a vacation twice a year.

有二次有三次。

Never twice without three times.

他每月大約看四、五次電影。

He es movies four or five times a month.

她也多次去過美國。

She has been to America many times.

～回 how many times

我說幾遍你能明白？

How many times do I have to tell you?

第～次 ～time

這是初次。

This is my first time.

初次見到她是10年前。

I met her for the first time 10 years ago.

第二次打電話時，他不在。

The cond time I called, he was out.

來加拿大這是第三次。

This is my third visit to Canada.

最后 the last time

最后一次見到他是在一個月之前。

The last time I met him was a month ago.

這次去加拿大訪問是第幾次？

How many times have you been to Canada now?

比較 comparison

這塊表比那塊表便宜50美元。

二倍 twice/double

他的收入是我的兩倍。

His income is twice as large as mine.

他的年齡是我年齡的兩倍。

He is double my age.

她的書籍比我多一倍。

She has twice as many books as I do.

會員人數五年中翻了一番。

The number of members has doubled in five years.

他們的住宅在出我們的一倍。

Their appartment is twice as big as ours.

三倍 three times/triple

這個箱子有那個箱子的三倍重。

This box is three times as heavy as that one.

上月的降雪是平常年份的三倍。

Last month's snowfall was triple the average.

五倍 five times

參加這次游行的人數是上次的五倍。

Five times as many people came to the demonstration as last time.

我必須還五倍。

I will pay five times as much.

這臺機器比那臺效率高五倍。

This machine is five times more efficient than that one.

把物體放大500倍

magnify objects 500 times

日本的海岸線是美國的1.7倍。

The coastline of Japan is 70% longer than that of the United States.

一倍半 half as much(many)...again as

今年房子的價格與五年前相比長了一倍半。

Hous cost half as much again this year as they did five years ago.

～倍的 ～fold

～到 up to

數到10 count up to ten

你能夠借到五本書。

You can borrow up to five books.

從～到 from ～ to.../between

價格從5000日元到2萬日元。

Prices range from ￥5,000 to ￥20,000.

我們需要3%到5%的手續費。

We charge a 3% to 5% commission.

旅行費用從1000美元到2000美元之間。

The trip will cost anywhere from $1,000 to $2,000.

每1小時賺20美元到30美元

earn between $20 and $30 per hour

～以上 and[or] up/and [or] more/and [or] over/not less than/-plus/more than

得70分以上合格。

A passing grade is venty or better.

成本是1,000美元以上。

It costs not less than $1,000.

我們這里昨天降雨超過100毫米。

We had over a hundred millimeters of rain yesterday.

至少需要三天時間。

It'll take at least three days.

超過一萬美元的種類

the $10,000-plus category

他會演唱100首以上的曲子。

There are more than 100 songs in his repertoire.

～未滿 under/below/less than

收入不足10萬美元

incomes under[below]$100,00

我花不到100美元買的。

It costs me less than $100.

(To be continued)

"What is "你是第幾" in English? " is a frequently asked question in many forums.

that it all depends on the context. There is no single word or phra in English for it.

某銀行世界排名第三。X Bank ranks third in the world" and onward."

Other means of expressing that idea include "where" and "before.”

E.g. Where in the waiting list are you? 在 waiting list 上 你是第幾?

How many children are there in the family before you? 你是第幾個孩子

Were are you in her line of husbands? 你是她的第幾任丈夫?