I saw him do it—cross my heart.
我看见是他干的，我可以发誓。
I saw a girl riding a horse.
我看见一个骑着马的'女孩。
Matty saw him go loping off.
马蒂看着他大步跑远。
Have you seen today's paper?
你看到今天的报纸没有？
We have both seen the movie.
我们俩都看过这部电影。
I haven't seen him in years.
我有好些年没见过他了。