keyhole saw

基本解释

So the parents hid in the nearby closet and waited nervously. Peeping through the keyhole they saw their son arrive.
于是父母躲在附近飞衣橱里紧张地等待着，从钥匙孔偷看儿子回来的一举一动。
And when he had climbed the fifth, he came to the door of a room and peeped through the keyhole. There he saw the godfather who had a pair of long horns.
他来到五楼，看到有扇门，就从锁孔往里看，结果看到了长着两只长长的犄角的教父。
And when he had ascended the fifth, he came to the door of a room and peeped through the keyhole, and there he saw the godfather who had a pair of long horns.
他来到五楼，看到有扇门，就从锁孔往里看，结果看到了长着两只长长的犄角的教父。