听力资源简介：

interesting　
(a.) 有趣的

That book is boring, but this book is really interesting.
那本书很无聊，但是这本很有趣。

cool 　
(a. & 感叹词)【口语】很棒的

I thought that last night’s concert was really cool.
我觉得昨晚的演唱会真的很棒。