然而，世界上的系统几乎都比推铅球复杂得多。

The world, however, is full of more complicated systems than a shot-put toss.

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一种很普遍的传统运动是digor，是推铅球的一种类型。

A popular traditional sport is the digor, a type of shot put.

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一种很普遍的传统运动是digor，是推铅球的一种类型。

A popular traditional sport is the digor, a type of shot put.

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