更别提的英文：
let...alone
not to mention

I can't speak English, to say nothing of Chinese.
我不会说英语，更别提中文了。

My favorite movie star steams up the screen with his boyish charm-not to mention his killer dimples.
我最喜欢的电影明星以他那男孩子般迷人的魅力使得整个银幕热气腾腾，更别提他那迷人的笑窝。

Let it be as you desire.
就按照你的意思办吧。

Let in sheathing.
镶进夹衬板。

He let go of the pole and let it fall.
他松开那根柱子，让它倒下了。

He has a yen to be alone in a boat.
他渴望独自待在一条船上。

But many are unwilling to act alone.
但是许多人却不愿单独行事。

He is used to drinking alone.
他已经习惯了一个人喝酒。

I mention it only as an aside.
我只是顺便提及。

Did the concert get a mention in the paper?
报纸上报道这次音乐会了吗?

He mentioned it of his own accord.
他自愿提到了它。