Odie的英语课 927 Grammar | Modals of obligation 7

上节课讲的是“不必（做某事）”，用 don't/doesn't have to，needn't (need not)，don't/doesn't need to，这节课我们讲 mustn't (must not)不能……You mustn't play here – it's dangerous!你不能在这里玩，这很危险！He mustn't eat peanuts. He's allergic to nuts.他不能吃花生。他对坚果过敏。peanut(s) 花生（pea 豌豆 + nut坚果）allergic 过敏的be allergic to 对……过敏You must not park outside the entrance.你不能把车停在入口外。park 动词，停（车）entrance 入口You must not make noise after 9 o'clock.9点钟以后你不能吵闹。不允许做某事也可以用 can't：You can't go out tonight. You've got homework.你今晚不能出去，你有作业要做。