1 - sing off key唱歌跑调

例句：

Don't butcher that song by singing off key.

别唱走调而糟蹋了那首歌。

2 - carry a tune唱得准

例句：

Neither of my brothers can carry a tune, but my sister is a good singer.

我的兄弟们唱歌都不成调，但我妹妹唱歌唱得很好。

3 - sing along跟着别人一起唱

例句：

The radio station played a Billy Joel song, and I found myself singing along to it.

电台在播放一首比利‧乔尔的歌，我发觉自己也跟着一起唱了起来。

4 - sing the high notes飙高音

例句：

The tenor sang the high notes with ease.

这个男高音歌手高音唱得很自如。

5 - (as) clear as a bell（声音）像钟声一样清晰洪亮

例句：

Clear as a bell, from the back of the theatre came a child's voice saying, "I want to go home".

从戏院的后面传来一个小孩清脆响亮的声音：“我要回家。”

6 - ring a bell听起来耳熟

例句：

The name rang a bell but I couldn't remember where I had heard it before.

这个名字听着很熟，但是我记不起来以前在哪儿听到过。