peep

The curious children tried to peep through the keyhole to see what presents were hidden in the room.

(Chinese) 好奇的孩子们试图透过钥匙孔偷看房间里藏了什么礼物。

A small mouse peeped out from behind the cereal box before scurrying back into the shadows.

(Chinese) 一只小老鼠从麦片盒后面探头看了看，然后又蹿回了阴影里。