1·He can't ride a bicycle, let alone a motorbike.
他不会骑自行车，更别说摩托车了。
2·She can't ride a bicycle, let alone drive a car.
她连自行车都不会骑，更别说开小汽车了。
3·He knows every cabbage stump in the gardens, let alone the people.
它连菜园里的每一棵卷心菜残渣都记得，更别说是人了。
4·As far as I'm concerned, outlook really matters because if a person looks untidy, no one would like to make friends with him, let alone to know about him.
在我看来，外表很重要，因为如果一个人看上去很邋遢，没有人会愿意和他交朋友，更别说了解他了。
5·While a few countries are making major strides in this regard, the majority are having great difficulty even stemming the rate of increase, let alone reversing it.
虽然一些国家在这方面取得了显著的成果，但大多数国家就连降低（碳排放的）增长率都很难，更别说减排了。
1·We fear no death, let alone difficulties.
我们死都不怕，何况困难？
—— 《新英汉大辞典》
2·Let alone a company, there is no trust of the masses, collapse is inevitable.
何况是一个公司，没有群众的信任，倒闭是必然的。
3·It is so happy a thing to learn in a different environment, let alone we have a very elegant lady boss who loves work and life.
哈~ 换个环境学习，是一件很快乐的事情，何况有一个这么爱设计懂生活的刘总做你的榜样。
4·However, a call between a suction is familiar with and understand life grafted branches, some of the wind will let faltering heart to hurt, let alone cut burned or cut it?
可是，一呼一吸间的熟悉和了解是嫁接于生命的枝桠，些许的风都会让心颤巍巍地疼，何况是焚毁或者砍剁呢？
5·They clearly are tied with Empress Dowager of Diana Prince Charles, the heart not live, let alone what Cinderella?
她们清楚，连倾国倾城的戴安娜都拴不住查尔斯王子的心，何况灰姑娘呢？