Distribution medium for the latter two ball and change the flow of media.

后两种球阀用于分配介质与改变介质的流向。

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Some people enjoy football, while others like basketball. These two ball games are the most popular in China.

有些人喜欢足球，有些人喜欢篮球，这两项球类运动在中国都很流行。

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The wheelchair tennis player is allowed two bounces of the ball.

残疾网球运动员可以有两次弹球的机会。

《柯林斯英汉双解大词典》

In two thousand five, Ball State University in Muncie,Indiana, began a program called "Degree in Three."

VOA: special.2009.07.23

He has a little ball. A little two- or three-year-old kid has a ball.

他有一个小球，一个两或三岁的孩子有一个球。

耶鲁公开课 - 1945年后的美国小说课程节选

You can either throw the ball or you can run the ball. Those are only two ways.

你要么扔球，要么带着球跑。就这两种方式。

美式足球 - SpeakingMax英语口语达人

If these four teams continue at this pace, it will be a historically wretched year for any metropolitan area with two ball clubs.

WSJ: Los Angeles and Chicago: It's a Tale of Two Miserable Baseball Cities

Currently, Gil Hodges and Jack Morris are both inextricably tied to the fact that only two ball players have ever eclipsed 60% in the Hall of Fame voting and were never elected to the Baseball Hall of Fame.

FORBES: The BBWAA Pitches a Costly Shutout Against Jack Morris

FRESNO, Calif. (AP) A 7-foot-long boa constrictor, two ball pythons and a monitor lizard were stolen from a Central California science museum by a man who was caught on camera throwing the reptiles into a plastic trash bag.

NPR: Thief Makes Off With Reptiles From Calif. Museum