YOU SAID:

I can't resist the delicious stench of my sister's belly button

INTO JAPANESE

妹のヘソの美味しそうな匂いがたまらない

BACK INTO ENGLISH

The delicious smell of my sister's navel is irresistible

INTO JAPANESE

妹のヘソの美味しそうな匂いがたまりません

BACK INTO ENGLISH

I can't get enough of the delicious smell of my sister's navel

INTO JAPANESE

妹のおへその美味しそうな匂いがたまりません

BACK INTO ENGLISH

I can't get enough of the delicious smell of my sister's navel