请告诉我为什么你不想去参加康妮宴会。

Please tell me why you don't want to go to Connie's party.

youdao

玛丽：为什么你不想用你自己的钢笔写呢？

Mary: why don't you want to write with your own pen?

youdao

为什么你不想谈论它呢？

Why don't you want to talk about it?

youdao

Yeah. That will be fine but why don't you want to go?

也可以啊，不过你为什么不想出去吃呢？

Is it okay 实战 - SpeakingMax英语口语达人

You could use "I've already" pattern to explain why you don't want to go to Japan again.

你可以用“I've already”句型来解释你为什么不想再去日本了。

I've already 课堂 - SpeakingMax英语口语达人