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
他法語連讀都不會讀，更不用說會寫了。
He can't read French, much less write it.
Source: Tatoeba
沒有可靠的證據證明伊曼克莉芙是陰陽人，更不用說跨性別了。
There is no reliable evidence Imane Khelif is even intersex, let alone trans.
Source: Tatoeba