问题描述: must not 和need not 谁的力度大?请细致点, 1个回答 分类:英语 2014-11-07 问题解答: 我来补答 must not禁止,不能need not 不许,没必要所以禁止力度大例:他没必要吃那么多肉 He did not need to eat so much meat 他不能再吃肉了.He must not eat meat any more 展开全文阅读