I'll sing if I want to ─ there's no law against it.

　　我想唱就唱——誰也管不著。

　　There is some similarity in the way they sing.

　　他們的演唱風格有點像。

　　I can't sing that high.

　　我唱不了那么高的調子。

　　I have sung the song already.

　　我已經唱過了這首歌了。

　　She's never sung like that before.

　　她以前沒有這么演唱過。

　　Have you ever sung that English song?

　　你曾唱過這首英語老歌嗎？

　　I like singing hymns.

　　我喜歡唱圣歌。

　　The chorus was singing "The Ode to Joy."

　　合唱團那時正在唱著《歡樂頌》。

　　There was singing and dancing all night.

　　通宵唱歌跳舞。