Spring tendons enhance the foot’s efficiency: some of the energy spent to drop one’s weight down when taking a step is actually stored and then returned to the leg as it rebounds.

人们走路每迈出一步，重量落下时所输出的一部分能量，事实上被脚弓存储起来，然后被脚弓弹起，这部分能量就又返回到腿部。

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A drop of blood slid down his leg.

他的腿上流着一点儿血。

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Ladybirds can exude a drop of poison from their leg joints. A yellow fluid.

瓢虫的腿关节能分泌出黄色的毒汁。

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It will also cost consumers an arm and a leg, at least until 4K television sets drop significantly in price.

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Speaking of, hitting an arm to cause an NPC to drop their weapon, or hitting a leg to slow them down are probably the worst tactics to employ.

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You may be able to persuade the pilot to drop you off at Dushanbe when he flies his return leg, which is to a Russian military base in Tajikistan where the plane is maintained.

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