一、number
短語(yǔ)
add a number 增加一個(gè)數(shù)字
calculate the number 計(jì)算數(shù)目
carry a number 進(jìn)位
actual number 實(shí)際數(shù)目
例句
No, I don't know the room number
不，我不知道房間號(hào)。
We live at no. 107 Church Street.
我們住在教堂街107號(hào)。
You'd better take down my address and telephone number.
你最好把我的地址和電話號(hào)碼記下來(lái)。
其他
第三人稱單數(shù)：numbers
復(fù)數(shù)：numbers
現(xiàn)在分詞：numbering
過(guò)去式：numbered
過(guò)去分詞：numbered
二、figure
短語(yǔ)
figure out 計(jì)算出，解答出
例句
It would be very nice if we had a true figure of how many people in this country haven't got a job
如果我們能得到該國(guó)失業(yè)人口的真實(shí)數(shù)字就好了。
Please help me to figure out my income tax.
請(qǐng)幫我算一下我的所得稅。
She has an attractive figure.
她有迷人的曲線。
其他
第三人稱單數(shù)：figures
復(fù)數(shù)：figures
現(xiàn)在分詞：figuring
過(guò)去式：figured
過(guò)去分詞：figured
三、digit
例句
One digit always precedes the decimal point.
小數(shù)點(diǎn)前總有一個(gè)數(shù)字。
John's money quickly melted away as the double - digit inflation rate continued to soar.
隨著兩位數(shù)的通貨膨脹率繼續(xù)上升，約翰的錢(qián)很快就花光了。
She put a dressing on the mangled digit.
她包扎了被砍傷的腳趾。