人類
人类
noun
人类
humanity
B1
humanity
rénlèi
B1Intermediate
B1
人類已經在地球上生活了很長時間。
Humans have lived on Earth for a very long time.
B1
這本科幻小說描述人類移居火星後的生活。
This science fiction novel describes life after humans settle on Mars.
B2
文字的出現對人類文明發展非常重要。
The emergence of writing was extremely important to the development of human civilization.
B2
相對論改變了人類對時間和空間的理解。
The theory of relativity changed humanity’s understanding of time and space.