更不用说

Old folk and children alike are all against the proposal, not to mention the youth.

老人、小孩赞成这个建议, 用年轻人了。

His cabin is uninhabitable in summer,let alone in winter.

他的小屋连夏天住,用在冬天住了。

He’s too shy to ask a stranger the time,still less speak to a roomful of people.

他连陌生人打听时间意思,用屋子人讲话了。

The lengthiness of the article requires extraordinary determination to even start reading it, not to mention finishing it.

对冗长的文章只需要特别的决心开始去读,用要看完了.

I'm so sick today that I couldn't walk as far as the kitchen, let alone go to the zoo with you.

我今天病得连厨房那么远走动, 用陪你逛动物园了。