YOU SAID:

my teacher is very nice and helps out a lot, but they are very annoying

INTO JAPANESE

先生は非常にいいと多くをことができますが、非常に迷惑しています。

BACK INTO ENGLISH

The teacher is very nice and a lot could be quite annoying.

INTO JAPANESE

先生は非常に良いと、多くは非常にいらいらすることができます。

BACK INTO ENGLISH

Teacher is very good, and many can be very annoying.

INTO JAPANESE

先生は非常に良いと、多くは非常に迷惑することができます。

BACK INTO ENGLISH

Teacher is very good, and many can be very annoying.