用单独的single 造句

There was not a single person in the house. 屋子里一个人都没有

He has won four singles. 他赢了四场单打赛

I want a single ticket我要一张单程票

这个单词有很多个意思 你看

The letter was written on a single sheet of paper.
这封信只用一张纸写成。

最简单的：I'm single.(我是单身的）

He is still single,so am I.他现在单身，我也是。