打开窗子

open a window

打开锁着的门

unlock a door

打开包袱

untie a bundle

打开包装

undo packaging

打开盖子

take off a lid

打开信件

open a letter

打开抽屉

pull out a drawer

打开保险柜

open a safe

打开箱子

open a box

打开书本

open a book

打开文件

open a document

打开一条出路

force a way out

我军在敌军战线上打开了一个很大的缺口。

Our troops have broken through the enemy's front line.

打开思路

expand one's thinking

打开眼界

broaden one's horizons

打开谈判的大门

make a breakthrough in negotiations

打开僵局

break a deadlock

僵局已经打开。

They are no longer at an impasse.

打开政治局面

open up the political situation

局面打开了。

There has been a breakthrough.

打开国际市场

open up the international market