look up 仰望；查阅；尊敬；拜访
look after 照顾；关心；目送
look back 回顾；回头看
look in 看望；顺道访问
take a look at [口]看一看；检查
look on 观看，旁观；看待
look around 游览；到处察看；到处寻找
have a look at 看一看，看一眼
