It applies only if a ball in play interferes with another ball in play.

它适用的是如果一个在比赛中的球妨碍到另一个在比赛中的球。

youdao

In situation, if the lifted ball is a ball in play, it must be replaced.

在这种情况下，如果被捡起的这个球就是比赛用球，那它必须被重新放置。

youdao

In situation (a), if the lifted ball is a ball in play, it must be replaced.

在这种情况下(a)，如果被捡起的这个球就是比赛用球，那它必须被重新放置。

youdao

In Test cricket they always wear whites and play with a red ball, whereas in the shorter game they wear coloured clothing and play with a white ball.

BBC: The difference between Test and limited-overs cricket

Louis Acompora manned his lacrosse goal, blocked a shot with his chest and prepared to make a play on the ball in his first high school game.

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Players must not play the ball dangerously or in a way which leads to dangerous play - the umpire deems it to be dangerous if it causes legitimate evasive action by players.

BBC: Our guide to foul play offences in hockey