YOU SAID:

I want to kill my physics teacher because he doesn't know how to teach

INTO JAPANESE

教え方を知らない物理の先生を殺したい

BACK INTO ENGLISH

I want to kill a physics teacher who doesn't know how to teach

INTO JAPANESE

教え方を知らない物理教師を殺したい

BACK INTO ENGLISH

I want to kill a physics teacher who doesn't know how to teach