啦啦操既是一项新的体育运动项目，又是一个表演项目。

Cheer aerobics is both a new sport event and a performance event.

youdao

啦啦操既是一项新的体育运动项目，又是一个表演项目。

Cheer aerobics is both a new sport event and a performance event.

youdao