不必说的英文

Needless to say 更不必说Only need one can destroy the help WanFei, not to mention a regiment.只需要一个连就能消灭这帮顽匪，更不用说一个团了。

unnecessary to say，even unnecessary to saythink much of 或recognition

Some pain, how can he speak of, say, Chuyan, when words; some secrets, do not say, can not say, don't say希望对你有帮助望采纳

not to mentionlet aloneneedless to say感觉前两种用的更多。这三个短语基本上通用的，但是let alone更加书面一点，其它两个比较口语化，语法上没有区别的。One company is needed to take care of the gangsters,not to mention/let alone/needless to say a regiment

只需要一个连就能消灭这帮顽匪，更不用说一个团了。译为：Needs 1 to connect and then can exterminate this to help Wan bandit and said nothing of a regiment.“更不必说”译为Go without saying more...

Some sorrow can be mentioned; some CAN; some can in a certain place; some can in a certain time; some secrets can't be exposed ,just can't.