YOU SAID:

I believe I am not interested in certain subjects due to sadness

INTO JAPANESE

私は悲しみのために特定の科目に興味がないと信じています

BACK INTO ENGLISH

I believe I'm not interested in certain subjects for sadness

INTO JAPANESE

私は悲しみのための特定の主題に興味がないと信じています

BACK INTO ENGLISH

I believe I'm not interested in a particular subject for sadness

INTO JAPANESE

私は悲しみのために特定の主題に興味がないと信じています

BACK INTO ENGLISH

I believe I'm not interested in a particular subject for sadness