Explain what that function is and why so many have to perform it.

解释他们在故事中的功能，以及为什么需要这么多种方式来表达。

youdao

Explain what that function is and why so many have to perform it.

解释他们在故事中的功能，以及为什么需要这么多种方式来表达。

youdao