watch/see/look的区别请解释,并举例.谢谢

see “看见”，强调结果，如：
If you shut your eyes you can't see.
要是把眼睛闭上就什麽也看不见了。

look “看”，强调动作,如：
He looked at the baby with a smile.
他笑着看着这个婴儿。

watch “观看，欣赏,注视”，常用于看电视、看比赛
We sat there watching basketball.
我们坐在那看篮球比赛。

watch
KK: []
DJ: []
n.
1. 表[C]
2. 看守,监视;警戒,注意[S][U]
The would-be murderer was kept under close watch.
那个意欲行凶的人被置于严密监视下。
3. 守卫,看守,值班人[the S]
He is on watch.
他在值岗。
4. (海员的)值班时间;值班的海员[C][U]
5. 巡夜人[the S][G]
6. 【诗】夜间醒时[P1]
vt.
1. 观看;注视;留神观察[+wh-][O3][O4][O7]
I watched him put on his coat.
我看着他穿上衣服。
He watched them eating.
他看着他们吃东西。
We watched the departure of the train from the station.
我们看着火车驶离车站。
2. 小心,留意;提防[+(that)][+wh-]
Watch that the milk doesn't boil over.
小心别让牛奶溢出来。
3. 守卫,看守
4. 看护,监视
They had her watched by detectives.
他们把她置于侦探的监视之下。
I want you to watch the c