掩盖，盖住

cheering up───使高兴；高兴起来；使振奋

powering up───上电，加电

sobering up───清醒起来；使…清醒；使严肃起来

conjuring up───想起，使在脑海中显现；用魔法召唤

chewing up───嚼碎；毁坏；消耗

clearing up───清乡

clewing up───v.把帆下角扯到桁上

cocking up───把…弄得一团糟；竖起

coming up───饭菜准备端上来了

He had been punished for covering up for a friend.───他因包庇友人曾受到处分。

Green interrogates Tony and accuses him of covering up for Nina.───格林审问托尼，指控他为尼娜作掩护。

Perot accused unnamed U.S. officials of covering up the facts.───佩罗未指名地谴责美国官员掩盖了事实。

We called a line with a test tone and started covering up the phone (note, we cannot be sure this line is toll free, but we risked it).───我们用测试语气拨打了一个号码然后开始覆盖住手机（PS：我们不确定那个电话是免费的，但是我们还是冒险了）。

While this is all a polite and glitzy gesture, many see it as a way of covering up problems that plague the city.───这种庆祝真是文明而耀眼，不过很多人认为，此举意在掩盖在小石城肆虐的种种问题。

State media reported that mine safety officers were covering up accidents at the rate of about one a week.───中国国有媒体曾报道称，中国几乎每周发生一件煤矿安全官员隐瞒煤矿事故的事件。

"I've always been interested in turning the process inside out, exposing the plumbing so to speak, not covering up the walls, " he says.───我一直喜欢把过程的内里显现出来，打个比方说，把水管暴露在外，抑或，不遮去墙壁原本的样子。

"It's a surprise, " she said, covering up her work with her hands.───“这是一个意外的惊喜，”她双手捂住自己的作品说。

For such short exposures, the rear curtain starts to fall, covering up the sensor before the front curtain is even fully open.───在这样短的曝光下，后幕帘落下，在前幕帘完全打开前遮蔽感光元件。

How do we know you're not just covering up for your friend?

It's just a smokescreen for covering up its expansion of the war.

By lying and covering up for her husband, the wife provides negative reinforcement for his violence.

Tony immediately warns Nina about covering up for Jack, but she tells him to back off.

He's always covering up for her.

High ranking military men were covering up for the murderers.

Kid's extremely conceited arrogance is for covering up oneself's heart of flabbiness .

He had been punished for covering up for a friend.

And start covering up for them.