Let him alone, I tell you.

我告诉你，别理他。

youdao

I shouted out, "Let me alone." But he only smiled, "Not yet." Then I was put on a wheel which was moving, and suddenly I was pushed to move around and around.

我大声喊道：“让我一个人待着。”但他只是微笑着说：“还不行。”然后我被放在一个移动的轮子上，突然之间我被推着走来走去。

youdao

If I let you alone for half a day, won't you come sighing and wheedling to me again?

如果我让你自己一个人待半天，你会不会又叹着气走过来，又跟我甜言蜜语呢？

youdao

I couldn't let himlay there all alone, scared the way he was, so I grabbed him up and run him out of there.

VOA: standard.other

To figure out even what this thing is, let alone how to use it properly. So, you know, I'm sympathetic.

就连认出这是什么东西（都很困难），更别说正确应用它了，所以我很同情这点。

经常犯的失误 - SpeakingMax英语口语达人

I barely know how to use a cell phone let alone a computer, you know,

我勉强会用手机，更不要说电脑了，你知道，

现在的孩子好可怕 - SpeakingMax英语口语达人

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