我不敢相信他会说出这样的话！

I can't believe he would say such a ___thing!

我生气地说：‘你怎么敢说出这样的话。’

I got mad and said "How dare you say such a ___thing."

在讨论中提及这个观点很有趣。

That's an interesting ___thing to mention in the discussion.