I quite understand that you need some time alone.

　　我很理解你需要獨(dú)自靜一會。

　　I don't like going out alone at night.

　　我不喜歡夜晚單獨(dú)外出。

　　Would you mind leaving us alone for a few minutes?

　　你不介意讓我們單獨(dú)待一會吧？

　　It was her first experience of living alone.

　　那是她第一次單獨(dú)生活。

　　I've told you before ─ leave my things alone!

　　我告訴過你——別碰我的東西！