YOU SAID:
I am not fluent in Nihongo
INTO JAPANESE
日本語に堪能ではないです。
BACK INTO ENGLISH
Fluent Japan language is not.
INTO JAPANESE
流暢な日本語ではありません。
BACK INTO ENGLISH
It is not fluent Japan language.
INTO JAPANESE
流暢な日本語ではありません。
BACK INTO ENGLISH
I am not fluent in Japanese.
INTO JAPANESE
私は日本語が流暢ではない。
BACK INTO ENGLISH
I am not fluent in Japanese.
Well done, yes, well done!