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》

When it returned three years ago, many doubted the hard-working Japanese would have the time, let alone the inclination, to spend weekends in flat-pack frustration.

但当它在三年前重回日本之时，许多人怀疑敬业的日本人是否有时间、更甭谈有兴趣来花费整个周末时间折腾扁平包装的部件。

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Indian policymakers seem reluctant to admit that economic growth has exceeded its speed limit over the past three years, let alone slow it.

印度的政策决策者似乎不愿意承认印度过去三年的经济增长已经超过了极限，更别说采取措施放缓经济增长。

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But persuading even these three, let alone others, to work together is proving extremely hard.

ECONOMIST: The opposition wants change, but what change?

Labour's Lord Barnett, who invented the Barnett formula when he was Chief Secretary to the Treasury in the 1970s, said he had not expected the mechanism to last for three years let alone 30.

BBC: Lord Barnett demands end to Scotland funding formula

Annual attendance has yet to climb back over three million, let alone four million.

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