Examples
我不会讲英语，更不用说德语了。
I cannot speak English, much less German.
Source: Tatoeba
我连自行车都没有，更不用说汽车了。
I don't have a bicycle, let alone a car.
Source: Tatoeba
核电厂具危险性，更不用说核武器了。
Nuclear power plants are dangerous, not to mention nuclear weapons.
Source: Tatoeba
他法语连读都不会读，更不用说会写了。
He can't read French, much less write it.
Source: Tatoeba
没有可靠的证据证明伊曼克莉芙是阴阳人，更不用说跨性别了。
There is no reliable evidence Imane Khelif is even intersex, let alone trans.
Source: Tatoeba