你可以看它吃东西:用后腿站立,前腿拿着坚果,然后把整个坚果放进它嘴巴两边的其中一个“袋子”里。

你可以看它吃东西:用后腿站立,前腿拿着坚果,然后把整个坚果放进它嘴巴两边的其中一个“袋子”里。

You can watch it while it's eating: standing up on its back legs and holding the nut with its front legs, then putting all of it into one [of] its two "sacks" on either side of its mouth.

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You can watch it while it's eating: standing up on its back legs and holding the nut with its front legs, then putting all of it into one [of] its two "sacks" on either side of its mouth.

of 在这里表示所属关系,指"两个袋子中的一个"。 either 是代词,表示"两者中的任意一个",在这里指"嘴巴两边的任意一边"。 side 的意思是"边、侧",在这里指"嘴巴的两侧"。 either side 表示"两边中的任意一边",强调可以选择其中一侧。

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