let-alone

Arguments between other couples should be let well alone.

人家夫妻之间吵架，最好不要去管。

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

他的小屋连夏天都不好住,更不说在冬天住了。

You can avoid all kinds of trouble by letting well alone.

随遇而安就能避免种种麻烦。

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都走不动, 更不说陪你逛动物园了。

Ikonic art can be found throughout the Orthodox Christian faith to represent the messiah, saints and other holy figures, but it is an exacting art that few men master, let alone dabble in.

圣迹艺术是东正教于表现弥赛亚、圣徒形象和圣经事迹的宗教艺术形式，其笔触细腻精美绝伦，但极少有人能达到深厚造诣，更遑论成大师。