她透过篱笆偷看他们。

She ___peeped ___at them through the fence.

有一次我通过钥匙孔偷看，看到他在哭泣。

Once I ___peeped ___through the keyhole and saw him crying.

小猫从沙发底下偷看。

The kitten ___peeped ___out from under the sofa.