YOU SAID:

My sister smells SO STINKING BAD AND I DONT WANT TO BE AROUND HER

INTO JAPANESE

姉は臭い臭いがして、私は彼女の周りにいたくない

BACK INTO ENGLISH

My sister smells and I don't want to be around her.

INTO JAPANESE

姉は臭いし、私は彼女の周りにいたくない。

BACK INTO ENGLISH

My sister stinks and I don't want to be around her.

INTO JAPANESE

妹は臭いし、私は彼女の周りにいたくない。

BACK INTO ENGLISH

My sister stinks and I don't want to be around her.