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 defeated troops retreated under cover of a fog .

败军乘浓雾的 掩护而退走。

The troops advanced under cover of a heavy artillery bombardment .

部队在猛烈的炮火 掩护 下前进。

The soldiers assaulted the castle under cover of darkness .

士兵们 在夜幕的 掩护 下袭击了那座城堡。

The yacht made landfall under cover of darkness .

游艇 在夜幕的 掩护 下靠岸了。

They were ordered to advance in the enemy 's position under cover of darkness .

他们奉命在黑暗的 掩护 下向敌军阵地前进。

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。

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。

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。

Is my dad under cover ?

我爸爸已经 躲好了吗？

Arrangements for the escape were made under cover .

逃走的计划是 秘密 进行的。

The burglar broke into the house under cover of darkness .

窃贼 在夜幕的 掩护 下闯进了房子。

Perishables are stacked on deck under cover awaiting rigid inspection before they are struck below .

易腐物品已经 覆盖起来堆放 在甲板上，等经过严格的检查后再搬下船舱。

MI5 went in under cover as decorators .

军情5局的人员 以装修人员 掩护身分进去了。

The enemy attacked us under cover of darkness .

敌人乘 黑夜袭击我们。

They move under cover of darkness .

他们 在黑暗的 掩护 下行进。

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

对手在 明处，我们在 暗处。

Later under cover of darkness they crept into the house .

后来， 在夜色的 掩护 下他们蹑手蹑脚地溜进了屋子。

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。

They escaped under cover of darkness .

他们 在夜幕的 掩护 下逃跑了。

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 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。

We attacked the enemy under cover of night .

在夜幕的 掩护 下我们袭击了敌人。

He kept the important information under cover .

他对重要的信息 秘而不宣。

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。

Under cover of the smoke the brave soldier reached the dry ditch under the bridge .

在 炮火 的 掩护 下，那位勇敢的战士到达桥下干涸的壕沟。

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

要 变天啦，快把麦子收起来吧！

They planned to attack under cover of darkness .

他们打算 在黑暗的 掩护 下发起攻击。

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

夜色 掩护 下，援军过了河。