A goat was standing up against a tree on its hind legs, trying to get at the leaves.

一只山羊后腿趴在一棵树上站起来，试图去够树叶。

《柯林斯英汉双解大词典》

The large hind legs were used for propulsion in water.

巨大的后肢用于在水中驱动。

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Other species sport up to four toes on their hind legs.

其他的种类则彰显出了后肢的四个趾头。

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I would recite, whatever, the Articles of Confederation I would rise on my hind legs, quaking in my boots, and I would begin until I made a mistake, whereupon I would be castigated, berated, totally stripped of self-esteem by this monster who would that inflict the same pain on somebody else.

我会背，比如说，联邦条例,我会抬起我的后腿，它在靴子里颤抖，然后开始背，直到犯错，于是，我就会被批评严惩，自尊完全被这个怪物践踏了,他对其他人也会如此加注痛苦。

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One kicked him so hard with its hind legs that it split his hand open.

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Roger sits sprawled in the straight-back chair that rears back on its hind legs.

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But that underdog, whom I support, had better stand up on his hind legs and fight.

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