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。

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。

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。

Not much of this would interest a senior officer, let alone someone in search of the Truth.

并不是大部分的新闻报道都使高官产生兴趣，更别说是一些寻求真像的人们。

Keeping up with every RSS feed item and tweet is hard enough for anybody, let alone someone trying to run a business.

对大家来说，密切跟踪rss订阅是件困难的事，那简直是让个人单枪匹马去做业务。

She never dreamed the letter would reach shore, let alone that someone would read it.

她做梦都没有想过这封瓶中信会漂到岸上，更没想过会有人读到这封信。

Here's an obvious but critically important safety rule: Always let someone know where you are and never travel alone.

还有一条显而易见，然而却是最是极为重要的规律：无论你去哪儿，一定要让别人知道；千万不要单独外出旅行。

No to the faulty logic that the birth of a child to someone we don't know points our souls in any direction at all, let alone the right one.

对错误的逻辑说不——我们不认识的人生孩子，怎么就能为我们的灵魂指明方向？——更不用说正确的方向了。

So exhausted when lying on the bed, I doubted whether I would wake up even if someone cut a piece off my body, let alone mosquitoes bit me.

那样劳累的身体，睡下了，别说蚊子，切下一块肉，我都怀疑自己能不能醒来。

I can't imagine going out with someone who's always uptight and proper, let alone live with them for the rest of my life!

我无法想象与一个总是中规中矩的人恋爱约会，更别提跟他们过一辈子了。

"John, " I ask, "how do you stick by someone through 38 years of marriage, let alone the sickness too?

我问道：“约翰，你怎样忠实于一个人，度过三十八年的婚姻生活，更不用说她的疾病？