look 随便一看的意思,常用在一些固定词语中 look at(朝.看）take a look（看一看）look into(调查）look forward to(期望) look for(寻找）look after（照顾）look out （注意,小心）
watch 看动态的食物,比如电视,比赛等 watch TV/ a football game/ a movie ; watch out(注意,小心）
see 看见,can you see it?（你能看见吗?）see a doctor
read 读书 i can't read.(我不识字）