She was wrong to leave her child alone.(她丟下孩子是不應該的。)

We enter the world alone, and we leave alone.(我們孤獨地來到這個世界，又孤獨地離開。)

Some people need to confront a traumatic past; others find it better to leave it alone.(一些人需要面對傷痕累累的過去；另一些人認為最好不管它。)

"Aw, leave her alone," Paul said.(“哦，別煩她。”保羅說。)

'Leave me alone,' she said testily.(“別管我。”她不耐煩地說。)

He did not speak to me, leave alone help me.(他連話都沒跟我說，更談不上幫助我了。)

I've told you before—leave my things alone!(我告訴過你—別碰我的東西！)

When it comes to other people's arguments, it's better to leave well alone.(遇到別人爭論時，最好別插嘴。)

The sensible thing is to leave them alone.(明智的做法是不理他們。)

I really love you, so I have to choose to leave alone.(我是真的愛你，所我選擇了獨自離開。)