see意为“看到”，表示视觉器官有意识或无意识地看到物体，强调“看到”的结果。当你‘see’某物，表示看见，这不是一个故意的动作。look用来表示故意地去看的动作。watch则表示在一段时间内看的动作。意为“观看；注视”，指以较大的注意力观看。
watch造句子
1、The watch wants oil.
2、Is your watch waterproof?
3、Please borrow me you watch.
4、You must have misread the watch.
5、She doesn't like to watch horror films.
look造句子
1、You look pensive.
2、She did look weary.
3、Her shoes look cheap.
4、Well, look at this.
5、You look for secret?