The ball is served underhand and should be batted diagonally across the court.

下投手势发，对角线击穿过场。

My backhand's improving immensely, but you're still having problems with your serve. -Of course.

我的反手击提高很快，但你发还存在很大问题。-当然。

Okay, can you show me what makes a perfect serve?

示范你的完美罚发吗？

He disrupted Zheng's serve multiple times by walking from his seat to the stands.

他从座位走到看台上，多次干扰郑钦文的发。

You still have to practice serving or volleying back and forth.

反复练习发和截击。

Consider learning how to serve in tennis.

比如学习网中的发。

And it's back to Chambers. She's also in top form.

该钱伯斯发了。她的状态也很好。

" She serves, but Williams makes a great return."

“她发了，但威廉姆斯回击得很好。”

I would say the return to serve, 'cuase these guys serve so big.

我会说回击发，因为这些家伙发太大了。

Why did tennis players get three tennis balls before every serve?

为什么网运动员每次发前都要拿三个网？

Go up as if you've got a player right there, ready to serve it.

把网往上投掷，就像有一名员在那里准备发一样。

In Tennis, that could be first your serves and then later your leg work.

在网比赛中，你先练发，然后是腿部练习。

Play begins with a service over the net.

比赛开始发过网。

In sitting volleyball, blocking the service is permitted.

坐式排允许拦截对方发。

" His sister didn't really try, " said McLaggen menacingly.

“他妹妹根本就没认真发。”麦克拉根恶狠狠地说。

It was, and now the serve is back to you, and the game is over.

的确是，不过现在回到你发了，游戏要结束了。

So, aced it in tennis means hitting a perfect serve that your opponent can't return.

所在网中，ace指的是发出完美的发，对手无法回击。

You heard me say check the ball, right?

你们也听到我说要重新发了 对吧？

They would try to bunt to the side that he had a missing arm.

他们会试着朝着他没有胳膊的那一侧去发。

The right to serve is going to the other team.

轮到另一队发。