leave alone

基本解釋

In old China there was hardly any machine-building industry, leave alone an automobile industry.
在舊中國幾乎沒有機器制造工業(yè)，更不消說汽車制造業(yè)了。
So, in this article I am going to concentrate on the business-level, technology-agnostic analysis classes, and leave alone almost all technology issues until we discuss design.
因此，在這一步，我將會側重于業(yè)務方面的，與技術無關的分析類。在討論設計的時候再討論涉及技術的部分。
Such surveillance is essential to determine whether numbers are rising or falling, and to locate the strongholds that humans should leave alone.
對于判斷老虎的數(shù)量是上升還是下降，以及確定人類應該遠離的老虎盤踞地的位置，這種監(jiān)測是至關重要的。

It means to leave alone and not interfere.
I'm just gonna hit enter to leave it alone, and now I'm back at the prompt.
我們只需要敲入回車鍵，不管它就可以了，我們又立刻回到剛剛的界面。
哈佛公開課 - 計算機科學課程節(jié)選
If you leave the body alone, maybe there's no force acting on it.
如果你把物體丟在一邊,可能就沒有外力作用在它上面
耶魯公開課 - 基礎物理課程節(jié)選

Although I came into this world alone and will leave alone, I am not alone.
NPR: Natural Links in a Long Chain of Being