YOU SAID:

I won't go through the door, because the doors killed my mother

INTO JAPANESE

ドアが私の母を殺したので、私はドアを通り抜けません

BACK INTO ENGLISH

I can't go through the door because the door killed my mother

INTO JAPANESE

ドアが母を殺したのでドアを通り抜けられない

BACK INTO ENGLISH

I can't go through the door because the door killed my mother