cover

/ˈkəvər/

a covering that serves to conceal or shelter something

中文释义：遮盖物；封面；掩护

The book cover was designed to attract young readers with its bright colors.

这本书的封面用鲜艳的色彩设计以吸引年轻读者。

The soldiers took cover behind a wall during the attack.

士兵们在袭击中躲在墙后寻求掩护。