因此，他们的第一个日历系统被自然地分为三个季节，每个季节都是根据河流的变化而划分：淹没期、下沉期和丰水期。

So, naturally, their first calendar was divided up into three seasons, each based on the river's changes: inundation, subsidence and harvest.

youdao

春天是我们学习新的生活节奏的季节，许多人在自然界中找到舒适感。

In the spring, a season when we are learning new rhythms of life, many of us find comfort in the natural world.

youdao

一开始，人类把世界上的自然力量，甚至季节的变化都看成是不可预料的。他们试图通过各种方式去控制这些未知的，令人恐惧的力量。

In the beginning, human beings viewed the natural forces of the world - even the seasonal changes - as unpredictable, and they sought through various means to control these unknown and feared powers.

youdao