There isn't enough room for us, let alone any guests.
连我们都没有足够的空间，更不用说客人了。
Her income was barely enough to maintain one child, let alone three.
她的收入养活一个孩子几乎都不够，更不用说三个了。
It is incredible that the 12-year-old managed to even reach the pedals, let alone drive the car.
这个12岁的小孩能够得着踏板都令人难以置信，更不用说开汽车了。
He can't ride a bicycle, let alone a motorbike.
他不会骑自行车，更别说摩托车了。
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。
You can't have relationships without trust, let alone good ones.
没有信任作为基础，是不可能建立起关系的，更不用说良好的关系了。
There were no longer enough fish in the sea for the stock to maintain itself, let alone an industry.
海里已经没有足够的鱼来维持鱼类自身的生存，更不用说维持一项产业了。
There is not enough money to build adequate houses for the people that live there, let alone the new arrivals.
现在没有足够的资金为已经住在那里的人建房子，更不用说新来的居民了。
Just how people think is still far too complex to be understood, let alone reproduced, says David Eagleman, a Stanford University neuroscientist.
斯坦福大学神经学家大卫·伊格曼说，人们的思维方式仍然太过复杂，难以理解，更不用说复制了。
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。
We fear no death, let alone difficulties.
我们死都不怕，何况困难？
We can't afford a bicycle, let alone a car.
我们连自行车都买不起，更不用说汽车了。
Potential output is hard to estimate, let alone predict.
潜在产出很难评估，更别说预测。
He said he had not enough money for food, let alone books.
他说他没有足够的钱来买食物，更不用说是书了。
During this time, I wasn't being myself, let alone my best.
这段时间里，我根本不是自己，更不要说做最好的自己了。
He is not allowed to use a cell phone, let alone the Internet.
使用手机是不允许的，更不用说上网了。
But they cannot find them, let alone afford the high price tag.
但他们无法找到此类眼镜，更无法承受高昂的价格。
We're lucky if a phone lasts us a year, let alone five or more.
一款手机可以陪伴我们一年就已经是很幸运的事了，更别提五年以上了。
Not everyone can rely on a good local school, let alone an Eton.
不是每个人都可以依靠一个好的当地学校，更不用说是伊顿公学。
It’s hard enough to meet someone, let alone getanother date with him.
要遇到合适的人都够难了，更别说要和他约会。
I barely understood the French, let alone how he knew they were ready.
我连法语都没大明白，更甭提他怎么知道火候到了。
It’s hard enough to meet someone, let alone get another date with him.
要遇到合适的人都够难了，更别说要和他约会。
They have difficulty with their own language, let alone someone else's.
他们说自己的语言都有困难，更不要说其他人的语言了。
They have difficulty with their own language, let alone someone else's.
他们说自己的语言都有困难，更不要说其他人的语言了。
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