look：
v.看;瞧;寻找;寻求;注意;留心;留神；
n.看;瞧;查找;眼神;表情;神情;脸色；
int.(常为不悦时唤起他人注意)喂，听我说；
第三人称单数： looks复数： looks现在分词： looking过去式： looked过去分词： looked
例句：
Look, I think we should go now.
喂，我想我们现在得走了。
You should look out for yourself from now on.
从现在起你应该多为自己着想。
Try looking at it through her eyes for a change.
设身处地站在她的角度想想这事吧。
Turn around and let me look at your back.
转过身去让我看看你的后背。
I found it a strain looking after four children.
我觉得照料四个孩子挺累的。