和时钟相似，人体可以定时在晚上，而这时太阳正在升起来。

Similarly, the body can be set for evening while the sun is rising.

youdao

和时钟相似，人体可以定时在晚上，而这时太阳正在升起来。

Similarly, the body can be set for evening while the sun is rising.

youdao