Once you've developed a sound service motion, it's important that you toss the ball into the same spot each and every time.

一旦你形成了良好的发球姿势，那么要做到每一次都将球抛到相同的位置，这一点非常关键。

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England may have had more purpose and speed but they were unable to command the ball and the wingers would have been disappointed with the service to them.

英格兰队可能有更多的企图和速度，但他们无法控制住球。而两个边锋则会为他们得到的支持而失望。

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Heavy Duty trunnion - The ball trunnions are designed for demanding applications requiring long service life, with a reduction in maintenance time and costs.

重型耳轴，球耳轴是苛刻的要求，使用寿命长的应用而设计，以期在维护时间和成本的降低。

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Obama delivered the "thanks of the American people" to the members of the military at the service members' ball.

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"As the commissioner has made clear, the Met wants to be the best police service, " Ms Ball said.

BBC: Met Police needs to 'up its game' on victim support

Tony Ball, spokesman for the Secret Service, said the dog that alerted security officers to a suspicious car on the White House grounds Thursday morning was trained to detect bombs only.

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