YOU SAID:

Japanese is a complex language with which much fun can be had.

INTO JAPANESE

日本語は、多くの楽しみがあんだことができます複雑な言語です。

BACK INTO ENGLISH

Japan language is a complex language can have a lot of fun.

INTO JAPANESE

日本語が複雑な言語は、多くの楽しみを持つことができます。

BACK INTO ENGLISH

Japan language is a complex language can have a lot of fun.