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。

《柯林斯英汉双解大词典》

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。

《牛津词典》

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。

《牛津词典》

We don't do brain transfers,let alone have a half-a-brain transfers.

我们根本就不做大脑移植，更不用说半脑移植了。

耶鲁公开课 - 死亡课程节选

Naturally, for the ABM Treaty to be viable -- let alone strengthened -- it must be in force.

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All in all, there is no major industrialized economy with universal coverage that has performed as well--let alone better--than the United States in the last decade.

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But legislators more interested in appeasing homosexual activists than understanding-- let alone avoiding-- damage to the armed forces are insisting that the current prohibition be repealed now.

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