The golden rule in tennis is to keep your eye on the ball.

打好网球的重要原则是眼要紧盯着球。

《牛津词典》

In tennis you must hit the ball before its second bounce.

打网球时，在球第二次弹起之前你必须击中它。

youdao

He has few peers in tennis.

他打网球少有对手。

youdao

It was the first time an African-American man had won one of the four major competitions in tennis.

VOA: special.2010.02.07

She is acting out a form: in the first case the form of romantic fiction, the heroine who swoons back in this scene the form of the game, the perfect form of tennis.

她总是摆出一些姿势：,第一次是在爱情小说中疲倦已极的女主角,这一次则是游戏，完美的网球游戏。

耶鲁公开课 - 1945年后的美国小说课程节选

Right before you guys came to campus there was a tournament, a tennis tournament in town called The Pilot Pen, which is a lead in tournament to the U.S. Open.

在你们入学前的那段时候,有场巡回赛,这场网球赛事被称为"领航笔公开赛",是通往美网公开赛的一个巡回赛

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The shoe and apparel deal is almost always the largest endorsement for top players in tennis.

FORBES: World's Highest-Paid Tennis Players

When you're not winning matches you lose confidence and that's a very important thing in tennis.

BBC: Nadal limps past wildcard Jones

Today is a special day for me in tennis, even if I lost that match.

BBC: Wimbledon 2010: Roger Federer survives massive scare