YOU SAID:

hello i think your are useless and annoying.

INTO JAPANESE

こんにちは、私はあなたの役に立たないと迷惑だと思います。

BACK INTO ENGLISH

Hi, I think it's annoying to you useless.

INTO JAPANESE

こんにちは、私はそれが役に立たないあなたに迷惑だと思います。

BACK INTO ENGLISH

Hi, I think it's annoying to you useless.