我只需要一个杯子。

I only need a ___single cup.

她目前单身，专注于自己的事业。

She is currently ___single and focusing on her career.

请给我一张单人床的房间。

I'd like a room with a ___single bed.

这首单曲在电台播放量很高。

This ___single gets a lot of airplay on the radio.

他决定参加羽毛球单打比赛。

He decided to compete in the badminton ___singles tournament.