YOU SAID:

the translation is getting too good

INTO JAPANESE

翻訳が良くなりすぎている

BACK INTO ENGLISH

Translation is getting too good

INTO JAPANESE

翻訳が上達しすぎている

BACK INTO ENGLISH

Translation is too advanced

INTO JAPANESE

翻訳が進んでいる

BACK INTO ENGLISH

Translation is in progress

INTO JAPANESE

翻訳が進行中です

BACK INTO ENGLISH

Translation is in progress