谈论

谈论

"谈论" means "to discuss" or "to talk about."

Here, '谈论' means 'to talk about or discuss' a specific topic, which is '关于环境保护的问题' (issues regarding environmental protection).

我们昨天谈论了关于环境保护的问题。

We talked about issues regarding environmental protection yesterday.

In this sentence, '谈论' is used to describe the theme of a discussion or presentation, i.e., '人与自然的和谐' (harmony between humans and nature), indicating the subject matter of the film.

这部电影谈论的是人与自然的和谐。

This movie discusses the harmony between humans and nature.

In this instance, '谈论' expresses the act of conversing or chatting about one's hobbies and interests, showing its use in a general conversational context.

大家都喜欢谈论自己的兴趣爱好。

Everyone likes to talk about their hobbies and interests.