还有些学员划船在水上训练。

Some cadets went boating.

youdao

开始进行水上项目的训练哪。

I'm starting off for water sports training.

youdao

使用者无需经特别训练就可享受滑行于水上或雪上的乐趣，不使用时，可将气囊中气体放出，将滑行袋折叠存放。

Users can enjoy the water or snow pleasure without special exercise. When the utility model is not in use, air inside an air bag can be released out to fold the sliding bag to store.

youdao