1、double

雙的;成雙的;成對的

a pair of double doors into the room from the new entrance hall.

從新的門廳通向該房間的一對雙開門

a lone skier gliding along smooth double tracks.

獨(dú)自沿平滑的雙軌雪道滑行的滑雪者

(用于單數(shù)名詞前)兩個的，雙重的

an extremely nasty double murder.

極端殘忍的雙重謀殺

The government committed a double blunder.

政府重蹈覆轍。

(數(shù)量、大小)兩倍的，加倍的

The offer was to start a new research laboratory at double the salary he was then getting.

所提供的工作機(jī)會是創(chuàng)建一個新的研究實(shí)驗(yàn)室，待遇是他當(dāng)時(shí)所得工資的兩倍。

Leeds Prison is reported to have almost double the number of prisoners it's designed to accommodate.

據(jù)報(bào)道利茲監(jiān)獄里犯人的數(shù)量幾乎已達(dá)該監(jiān)獄設(shè)計(jì)可容納人數(shù)的兩倍了。

兼職;兼任;兼做

a farmer who doubles as a night nurse.

兼做夜班護(hù)士的農(nóng)夫

Lots of homes in town double as businesses.

鎮(zhèn)里的很多民宅還兼做商用。

2、express

表達(dá);表述

He expressed grave concern at American attitudes.

他對美國的態(tài)度表示嚴(yán)重關(guān)切。

Sumner would greet us with frowns and grimaces, doing his best to express wordless disapproval.

薩姆納會沖我們皺眉，做苦臉，竭力表示他無言的反對。

（用符號等）表示，表達(dá)

We can express that equation like that.

我們可以這樣表示那個等式。

It is expressed as a percentage.

它是以百分比的形式表示的。

（目的或意圖）明確的，特別的

I had obtained my first camera for the express purpose of taking railway photographs.

我已經(jīng)買了我的第一架照相機(jī)，專門用來拍攝鐵路。