cover for造句

Why would she cover for someone who was trying to kill her?
她为什么要包庇想要杀她的人呢?

"Your modesty is a cover for your overweening conceit," she said.
“你表面谦虚,骨子里目中无人。”她说道。

A thicket makes good cover for animals to hide in.
丛林是动物的良好隐蔽处.