To hide, to put a cover onche miệng cườito hide one's smiling mouth, to hide one's mouth and smileđám mây che khuất mặt trăngthe cloud hides the mooncải trang để che mắt bọn mật thámto disguise oneself in order to put a cover on the eyes of the secret police, to disguise oneself in order to pull the wool over the eyes of the policevải thưa che mắt thánhto bandage the eyes of a genie with the gauze; you cannot hide an eel in a sack