这部电影和那部电影一样有趣用英文怎么说

这句话的英文表达方式为 "This movie is as interesting as that movie."。

其中, "as" 是一个连词，表示 "和...一样" 的意思，常用来比较两个事物的相似程度。

例如:

This book is as good as that one. (这本书和那本书一样好)
He runs as fast as his brother. (他跑得和他哥哥一样快)
She sings as well as a professional. (她唱歌和专业歌手一样好)

"interesting" 是形容词，表示"有趣的"。

例如：

That's an interesting idea. (那是一个有趣的想法)
He's an interesting person. (他是一个有趣的人)

所以 "This movie is as interesting as that movie" 的意思就是 "这部电影和那部电影一样有趣"。