It is after all a simple ball and socket joint; it has certain loads imposed on it; it needs reliability over a defined life; it must contain materials suitable for the working environment.

它毕竟是一个简单的球窝关节；它有一定的载荷；它在有限的生命中需要可靠性；它必须包含适合工作环境的材料。

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They have also set up football clubs and held many ball games to make the children's life colorful.

他们还成立了足球俱乐部，举行了许多球类比赛，使孩子们的生活变得丰富多彩。

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The Ball-Arnaz marriage was a fascination for fans of the show who reveled in their yin and yang approach to life onscreen as Lucy and Ricky.

鲍尔和阿纳兹的婚姻使《我爱露西》的粉丝十分向往，他们得意于两人在生活中的阴阳搭配，就如同屏幕上露西和里基一样。

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Sports writer Paul Gallico wrote that Babe Ruth played ball in the same intense way that he lived his life.

VOA: special.2011.03.27

But with 50 minutes gone and England on 242-8, 39 runs behind, the small South African crowd rippled into life as Cronje was handed the second new ball.

BBC: News Online

At times, scouting can be a thankless profession that puts a terrible strain on family life since the demands of a ball club are so great to find the next big thing.

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Besides the rotunda honoring the life and achievements of Jackie Robinson, the architecture and masonry of the ball park closely resembles Ebbets Field.

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