This is the 529th most frequent Chinese word.
人类
Humankind; humanity.
The term '人类' in this sentence emphasizes the collective responsibility of humankind regarding nature.
人类与自然之间的关系需要保持平衡。
The relationship between humanity and nature needs to remain balanced.
In this sentence, '人类' refers to the collective intelligence and achievements of humankind.
人类的智慧是历史发展的基石。
Human wisdom is the cornerstone of historical development.
Here, '人类' represents humanity as a whole and the challenges faced by everyone.