If one party refuses to play ball - as Andrew Lansley and the Tories did before the last election, then the prospect for a radical change collapses.

如果其中一个党派拒绝接手——就像Andrew Lansley和托利党在上次大选之前所做的事，这项激进改变将毫无前景。

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He can change in every game. It is important that he improves very quickly. We should cross the ball more to him.

每一场比赛他都有些许变化。他的进步非常神速，这点很重要。我们应该多传球给他。

youdao

The change in path of the visible ball would tell us about the presence of the invisible ball.

看得见的球的运动轨迹的改变，就可能告诉我们：看不见的球是存在的。

youdao

The rate and pace of change in the industry is such that it's always kind of a jump ball environment where companies are not able to hang on to a great position for a super long time.

这一行变化的速度,就是这样,总处于一种跳球环境中,公司不能,永远处于不败之地。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

So, for example, if you're the kind of person, which is I have to say all I ever was, if you're the kind of person who can kick the ball fairly hard but not very accurately, then it actually might change these numbers.

比如你是这样的一种人,我也不得不承认我以前也是这种人,如果你是那种能够大力抽射,但是精准度不高的人,那这些数据对你就不太准了

耶鲁公开课 - 博弈论课程节选

Then came an exhilarating acceleration, with the next 42 scored off 29 balls, before Steyn made a stunning return with the mandatory change of ball after 34 overs.

BBC: Steyn burst destroys Bangladesh

And, when skipper Murray Goodwin turned to left-arm spinner Monty Panesar, his four overs cost 30 runs, including a horrible full toss which Malan pulled out of the ground and into an adjoining garden for six, forcing the umpires to change the ball.

BBC: Malan steers Middlesex to victory over Sussex

But on a high friction surface like clay, the ball will grip more and change the trajectory of the ball quite significantly.

BBC: SPORT | Tennis | Rules and Equipment | On the rebound