look的固定搭配：look at sb/sth，意为“看某人/留意某事”；look for sb/sth，意为“寻找某人”；look可作名词、动词和感叹词，含义有瞧、寻求、留神、查找、脸色、表情、喂等。
look的基本释义及用法介绍
1、可作动词，意为看;瞧;寻找;寻求;注意;留心;留神。
例句：If you look carefully you can just see our house from here.
你要是仔细看，从这里就可以看见我们的房子。
I can't find my book─I've looked everywhere.
我找不到我的书——到处都找遍了。
Look at the time! We're going to be late.
注意一下时间！我们要迟到了。
That looks like an interesting book.
那好像是本有趣的书。
That photograph doesn't look like her at all.
那张照片看上去一点也不像她。
2、可作名词，意为看;瞧;查找;眼神;表情;神情;脸色。
例句：Take a look at these figures!
看一下这些数字吧！
I've had a good look for it, but I can't find it.
我仔细找过了，可是找不着。
She had a worried look on her face.
她一脸担忧的样子。
3、可作感叹词，意为(常为不悦时唤起他人注意)喂，听我说。
例句：Look, I think we should go now.
喂，我想我们现在得走了。
Look, that's not fair.
注意，那样不公平。
