(used in the imperative 用于祈使句) be careful; watch out 小心; 当心
*Look out! There's a car coming. 小心! 有辆汽车来了. look out (for sb/sth) be alert or watchful in order to see, find or be aware of sb/sth 警惕或留心某人[某事物]
*Will you go to the station and look out for Mr Hill? 你到火车站去迎候希尔先生好吗?
* Look out for pickpockets. 小心扒手.
* Police will be looking out for trouble-makers at today's match. 今天的比赛有警察防备着捣乱分子.
* Do look out for spelling mistakes when you check your work. 你检查作业时要当心拼写错误. look sth out (for sb/sth) search for sth and find it 寻出某物
*I must look out some bits and pieces for the church jumble sale. 我得找些零碎东西捐给教堂作义卖.