Your hands and feet have more than half of the bones in your body! The longest and strongest bone in your body is in your leg.

你的手和脚上有着你身体内超过一半的骨头！你身体中最长最强壮的骨头在你的腿上。

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The bullet lodged in the sergeant's leg, shattering his thigh bone.

子弹射入这个军士的腿部，击碎了他的大腿骨。

《柯林斯英汉双解大词典》

I had undergone an operation in which part of a bone in one leg was used to replace the shattered bone in the other.

我经历过一场手术，用一条腿部分的骨头代替另一条腿粉碎的骨头。

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The evidence comes from DNA extracted from a 40, 000-year-old leg bone found in a cave near Beijing.

BBC: Fossil human traces line to modern Asians

The team managed to extract genetic material from an ancient leg bone found in 2003 at the site of Tianyuan Cave outside Beijing.

BBC: Fossil human traces line to modern Asians

He replaced Tyler Myers in the lineup, after the defenseman was ruled out for the remainder of the season after he broke a bone in his leg blocking a shot in a 5-1 loss to Montreal on Thursday.

WSJ: Enroth stops 29 in Sabres' 1-0 win over Flyers