If you consider the ball to be an 'outside interference', play should be stopped and the game restarted with a drop ball.

如果你断定飞进来的皮球是一个“外来干扰物”的话，你应该中断比赛，并在中断时皮球所在的位置以“坠球”的方式重新开始比赛。

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In many cases a drop ball, which lands in a profiled seat, will be used to shift the setting or activation mechanism at predetermined pressures.

在许多情形中，在预定压力下利用坐放在定型座上的落球使坐封机构或启动机构移位。

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It may be a small gathering of family and friends, watching New York's Times Square ball drop on TV, or loudly running through the neighbourhood.

它可能是一个家庭和朋友的小聚会：看电视上纽约时代广场的球落下，或大声奔跑穿过社区。

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"I don't really do a whole lot. I normally just spend time with family, go out to eat,hang out, wait for the ball to drop on TV."

VOA: special.2009.12.28

The Dutch official appeared to give the penalty, before reversing his decision and awarding a drop ball.

BBC: CHOOSE A SPORT

With a drop ball signaled by the referee, Shakhtar kicked the ball back to the Nordsjaelland goalkeeper, only for Adriano to intercept and score.

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It would have been more comfortable for Forest had Guy Moussi not shot straight at keeper Marton Fulop after being put through on goal in the first half, while McGoldrick inadvertantly hit the bar when he punted a drop ball back to Ipswich after play had been held up because of an injury to a home player.

BBC: Ipswich 0-1 Nottm Forest