Aah! They shouted when the thousands of little lights in the ball come on.

当球上数千个小灯点亮时，他们惊呼起来。

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It is unknown whether he will take part in the ball or not.

明天他是否会参加那个舞会，没人知道。

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In the ball analogy, the radius of the ball grows as the universe expands, but all points on the surface of the ball (the universe) recede from each other in an identical fashion.

和球类似，随着球的半径增长(正如宇宙膨胀)，球(宇宙)表面的任意点都以同样方式与其他点远离。

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The batter also is out if he hits the ball in the air and an opposing player catches it.

VOA: special.2009.04.12

So 1.1 times 10 to the -31 meters is not, in fact, a significant number when we're comparing it, for example, to the length of a ball, or the size of the baseball field.

所以1，1乘以10的负31次方米，事实上并不是一个很重要的数字，举例来说，当它与一个球的长度，或者一块棒球场地对比时。

麻省理工公开课 - 化学原理课程节选

And there are only two ways to move the ball in football and to gain yards.

而且在美式足球比赛中，只有两种方式去推进球来获得码数。

美式足球 - SpeakingMax英语口语达人

GoalRef uses a microchip implanted in the ball and low magnetic waves around the goal.

CNN: Over the line: Goal tech to be used at 2014 World Cup

"They never really succeeded in getting the ball in the right places, " Boeheim said about the Hoosiers.

WSJ: Syracuse's D, Carter-Williams beat Indiana 61-50

Ergonomic experts say that overuse, combined with too much or not enough air in the ball, may contribute to lower back strain.

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