1.Arguments between other couples should be let well alone.
人家夫妻之间吵架,最好要去管。
2.His cabin is uninhabitable in summer,let alone in winter.
他的小屋连夏天都好住,用说在冬天住了。
3.You can avoid all kinds of trouble by letting well alone.
随遇而安就避免种种麻烦。
4.I'm so sick today that I couldn't walk as far as the kitchen, let alone go to the zoo with you.
我今天病得连厨那么远都走动, 用说陪你逛动物园了。
5.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.