单词：let alone
不管
let alone的用法和样例：
例句
- I can't speak English, let alone French or German.我不会说英语，更别提法语或德语了。
- It is not playing by Hama rules, let alone committing genocide.这并不是按哈马规则行事的，更别提进行种族灭绝了。
词汇搭配
- let well alone别去动它(就这样好)...
- let well enough alone知足(不要去管...
【近义词】
- disregard不顾
- not to mention更不用说