a singer in a cabaret的用法和样例：
- A singer in a cabaret.
- Linda Harvey started as a singer in a local group, but since then she's gone from strength to strength. Now she's big star and travels all over the world.
- Mary will make her bow as a singer in a new musical comedy.
- A singer in a choir,especially a choirboy or choirgirl.
- A singer in a choir, especially a choirboy or choirgirl.