开心就好，用英文怎么写？

"Use positive language to express happiness."

Enjoy happy life is the correct way to write Enjoy happy life in English. The short phrase all walks of life also contains a similar meaning.

The phrase "Enjoy happy life" is commonly used in English to describe how people should live their lives, and it can be translated as "Life that one enjoys." It is often used in the context of social interactions or situations where someone wants to express their happiness or satisfaction with their life.

In terms of writing style, "Enjoy happy life" follows the subject-verb-object word order, which is common in English. It is written in lowercase letters, as per standard English spelling conventions.