他在镜子里突然瞥见了自己。

He ___caught ___sight ___of himself in the mirror.

当看到他的棺材时，我们都看到人们突然哭了起来。

All we could see were people bursting into tears when they ___caught ___sight ___of his coffin.

她在森林里突然看到一只稀有的鸟。

She ___caught ___sight ___of a rare bird in the forest.