let it alone

基本解释

We have let it alone more than most gardeners can.
我们比绝大多数的园艺师更懂得听其自然。
I have never seen her, let it alone to talk with her.
和一只橡皮鸭在一起你永远不会孤单。
"If i did, people would think it was i who knocked it down. "So, i had better let it alone.
如果我将油瓶扶起，别人会以为是我把它推倒的，所以我最好还是别管它。
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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

But few other than Stephen Hawking wish to stick their necks out by predicting how long it will take (let alone lay money on it).
ECONOMIST: The truth is out there. Maybe
It is striking that so many people are even asking the question—let alone answering it, in some cases, with frightening triple-digit numbers.
ECONOMIST: Uncertainty looks a bigger problem than high prices
It is out of the question that the Indian government would ever have attempted such a stunt — let alone pulled it off — without instigating a major national revolt, especially by Indian women whose sense of femininity is inseparable from this six yards of rectangular cloth.
FORBES: Whose Sari Now?