一帮工人正用铁锹往卡车上装碎石。

A gang of workmen were shovelling rubble onto a truck.

《牛津词典》

1838年，十岁的杜南被他父亲带去参观一座监狱，在那里，他看到被锁在一起的囚犯们在院子里锻炼身体，沿路碎石。

In 1838 at the age of ten, Dunant was taken by his father to visit a prison, there he saw prisoners chained together exercising in the yard and breaking stones along the road.

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这些碎石的一面通常是锋利的。

These chips of stone were usually sharp on one side.

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