open

He threw the door open and ran down the stairs..他猛地打开门，往楼下跑去。

an open window.打开的窗户

The gates swung silently open..大门悄悄地打开了。

The bar door flew open and a noisy group burst in..酒吧的门猛地弹开，冲进来一群吵吵闹闹的人。

All the windows were wide open (= completely open )..所有的窗户都大开着。

She looked at the open suitcase with surprise..她惊讶地看着打开的手提箱。

There was an open bottle of wine on the table..桌上有一瓶打开的葡萄酒。

open up,打开；开发；开始；展示，揭露

in the open,在户外；在野外

open the door,开门

in open,公开地

open source,[计]开放源码；开放资源

open space,空地；休憩用地；露天场所

open policy,开放政策；预定保险单；开口保险单

open pit,adj. 露天采矿的

open market,公开市场；自由市场

open air,n. 露天，户外

open education,开放教育

open system,开放系统

wide open,完全开放的，大开的；易受攻击的

open to the public,向公众开放，公诸于众

open economy,开放经济

open door,门户开放；进入权

open with,以…开始；始于

open on,开放；通往

open an account,开立帐户

open loop,开环