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.
That didn't even make that much sense in English.