YOU SAID:

Hello, you are not very good at this

INTO JAPANESE

こんにちは、あなたはこれがあまり得意ではありません

BACK INTO ENGLISH

Hello, you this is not very good

INTO JAPANESE

こんにちは、これはあまり良くありません

BACK INTO ENGLISH

Hi this is not so good

INTO JAPANESE

こんにちは、これはあまり良くない

BACK INTO ENGLISH

Hi this is not so good