Translation of "Unimportant" in Chinese

His opinion was unimportant.

他的意见不重要。

You're thinking of unimportant things.

你在思考無關緊要的事情。

- It doesn't matter.
- That's unimportant.
- That's not important.

这不重要。

Whether the problem is important or unimportant, you must solve it.

不管这个问题重不重要，你必须解决它。

- It's not important.
- Never mind.
- It doesn't matter.
- It's not a big deal.
- It isn't important.
- That's unimportant.

这不重要。