YOU SAID:

my grandma's farts are loud and stinky at the same time

INTO JAPANESE

私のおばあちゃんのオナラは同時に大声で臭いです

BACK INTO ENGLISH

My Grandma's farts are loud and smelly at the same time

INTO JAPANESE

おばあちゃんのオナラは同時に大声で臭いがする

BACK INTO ENGLISH

Grandma's farts smell loud at the same time

INTO JAPANESE

おばあちゃんのオナラは同時に大きな匂いがする

BACK INTO ENGLISH

Grandfather's farts smell big at the same time

INTO JAPANESE

おじいさんのオナラは同時に大きな匂いがする

BACK INTO ENGLISH

Grandfather's fart smells great at the same time

INTO JAPANESE

おじいさんのおならは同時に素晴らしいにおいがする

BACK INTO ENGLISH

Grandfather's fart smells great at the same time