球场上设置两个球门，比赛目的是把自己的球投入对方的球门，而另一方则需用身体阻挡来球。

The object of the sport is to roll a ball into the opponent's goal while the opposing team tries to block it with their bodies.

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羊毛织物能留住你的身体热量，阻挡寒气。

Wool traps your body heat, keeping the chill at bay.

《柯林斯英汉双解大词典》

研究人员们也探索着新的方法，加强皮肤保湿能力，并阻挡细菌渗入身体。

Researchers are also exploring new ways of boosting the skin's ability to retain moisture as well as to keep germs from seeping into the body.

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