keep的用法
5个回答

keep sb doing让某人一直做某事,e.g.i'm sorry for keeping you waiting.很抱歉让你久等了

keep sb from doing阻止某人做某事 e.g.We should try to keep the young people from smoking.我们应该要阻止年轻人吸烟.

keep sth done/adj.使某物处于某一种状态 e.g.keep the door open 不要关门; keep the window closed不要开窗