1. The theme song of this cartoon is very famous.
这部动画的主题曲非常有名。

2. I can recognize the show just by its theme song.
我仅仅通过它的主题曲就能认出这个节目。

3. They are composing a new theme song for the movie.
他们正在为这部电影创作新的主题曲。

A: Have you heard the new theme song for the drama?
A：你听过这部剧的新主题曲了吗？

B: Yes, it's really beautiful and emotional.
B：听过了，真的非常优美且动人。

1) 某人的标志性音乐

2) 在特定语境下的代表性曲目

1. 主题曲

e.g. The theme song was played at the start of the film.
电影开始时播放了主题曲。

noun phrase

1. A piece of music that is used to represent a particular film, television program, or event.