介词about的用法1. 表示“关于” This movie is about Lei Feng 这部电影是关于雷锋的。 Something about your country 一些关于你们国家的事.2. 表示“大约” At about 6:00 大约在六点钟 About 100 meters 大约100米3. 与how/what连用,表示征求别人意见 How/what about + n/doing ? 去.怎么样?/来个.怎么样? How/what about + sb ? 某人呢?What about going for a walk? 去散步怎么样?How about a cup of coffee? 来呗咖啡怎么样?I like action movie.What about you? 我喜欢动作片。你呢?4. be about to do sth 正要做某事,就要做某事 The train is abou