To free individual elements, call the free routine from the pool interface.

要释放各个元素，可以调用pool接口中的free例程。

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Find cheap or free hobbies to add to your routine.

在你的日常生活中添加一些价格低廉或免费的兴趣爱好。

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Some retirees enjoy their daily routine; they feel as free as birds.

一些退休者，自由自在，享受悠闲的日常生活。

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Some retirees enjoy their daily routine; they feel as free as birds.

一些退休者，自由自在，享受悠闲的日常生活。

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