YOU SAID:

japanese is a pretty complex language

INTO JAPANESE

japaneseはかなり複雑な言語です

BACK INTO ENGLISH

Japanese is a language more complex

INTO JAPANESE

日本語はより複雑な言語

BACK INTO ENGLISH

Japan language is a complex language.

INTO JAPANESE

日本語は複雑な言語です。

BACK INTO ENGLISH

Japan is a complex language.

INTO JAPANESE

日本は複雑な言語です。

BACK INTO ENGLISH

Japan is a complex language.