under cover

They managed to escape under cover of darkness .

他们设法在夜色掩护下逃跑了。

They move under cover of darkness .

他们在黑暗的掩护下行进。

' Get under cover ! ' shouted Billy , and we darted once more for the tables .

“躲起来！”比利喊道，我们便又一次冲向桌子。

A storm is coming . Let 's get the wheat under cover quickly .

要变天啦，快把麦子收起来吧！

He kept the important information under cover .

他对重要的信息秘而不宣。

It 's raining hard ; we must get under cover quickly .

雨下得很大，我们必须赶快找个避雨的地方。

The check came under cover in yesterday 's mail .

支票是装在信封里和昨天的邮件一起送来的。

Arrangements for the escape were made under cover .

逃走的计划是秘密进行的。

The troops advanced under cover of a heavy artillery bombardment .

部队在猛烈的炮火掩护下前进。

The enemy attacked us under cover of darkness .

敌人乘黑夜袭击我们。

We were acting under cover while the opponents were in the open .

对手在明处，我们在暗处。

Enemy agents act under cover while we are in the open , so we must be on guard .

我们在明处，敌特在暗处，可得提防着他们点儿。

The defeated troops retreated under cover of a fog .

败军乘浓雾的掩护而退走。

Under cover of friendship they betrayed him .

打着友谊的幌子，他们出卖了他。

Large outdoor theater with the closest seats under cover ( price difference ) ．

配有距离最近的座位的大型露天剧场（价差）。

Under cover of the dark , the dog was stolen .

在黑夜的掩护下，狗被偷走了。

The attack jumped off under cover of a barrage .

进攻在炮火的掩护下开始了。

I work for the free trade alliance under cover .

我以虚假的身份为自由贸易联盟工作。

Everybody , under cover ! You , get up there !

大家躲好！上去那里！

Working under cover is one of the most dangerous types of police work .

卧底是警察工作中最危险的工作之一。

Some are under cover , forming the enemy 's fifth column .

有些是秘密的，这就是敌人的第五纵队。

Get those horses under cover , if they see us , we ` re dead .

帮那些马弄点伪装被他们看到我们就死定了。

This letter is addressed to him under cover to his father .

这封信是附在给他爸爸的信内寄给他的。

A small party stole up on the bridge under cover of darkness .

一支小分队乘黑夜偷袭了那座桥梁。

Reinforcements were set across the river under cover of darkness of night .

夜色掩护下，援军过了河。

Two companies were moved up under cover of darkness to reinforce the front line .

趁着天黑两个连队被调上去增援前线。

Under cover of the night they crossed over .

在夜色掩护下，他们投奔到我们这边来了。

We are sending you under cover a catalogue covering goods available at present .

随函附上一份我方目前可供货的目录单。

We are sending you under cover a copy of catalogue .

现随函寄上目录册一份。

He 's working under cover for the fta .

他隐藏身份为自由贸易联盟做事。