Someone or something that is interesting keeps your attention because he, she, or it is unusual, exciting, or has a lot of ideas.

She's quite an interesting woman. 她是一个很有趣的女人。

She's got some very interesting things to say on the subject. 关于这个主题她有一些很有趣的东西要说。

It is always interesting to hear other people's point of view. 听一听其他人的意见总是很有趣的。

Oh, I didn't know they were married - that's interesting. 哦，我不知道他们结婚了——那挺有意思的。

strange or different

That's an interesting looking hat you're wearing, Neil! 尼尔，你戴的那顶帽子看上去真怪！