一旦你形成了良好的发球姿势，那么要做到每一次都将球抛到相同的位置，这一点非常关键。

Once you've developed a sound service motion, it's important that you toss the ball into the same spot each and every time.

youdao

首先，业精于勤，无论是发球，还是接发——任何一分，都来之不易，哪怕你的位置极具进攻性。

First, it makes players work hard, both on their serve and return games-points aren't that easy to finish, even from an attacking position.

youdao

好的，我把他们位置纠正过来，B队得一分并获得发球权。

OK! I will correct their positions. Team B gains a point and the right to serve.

youdao