The start in back stroke and medley relay races shall be from the water.

仰泳和混和接力泳的出发是在水中。

youdao

I was very nervous at the beginning, until the start of the relay race.

刚开始我就很紧张，一直到了接力赛开始。

youdao

I was very nervous at the beginning, until the start of the relay race.

刚开始我就很紧张，一直到了接力赛开始。

youdao