YOU SAID:

I went to the store the other day and bought three huge watermelons with my credit card

INTO JAPANESE

先日店に行って、クレジットカードで巨大なスイカを3つ買いました

BACK INTO ENGLISH

I went to the store the other day and bought three huge watermelons with a credit card

INTO JAPANESE

先日店に行ってクレジットカードで巨大なスイカを3個買いました

BACK INTO ENGLISH

I went to the store the other day and bought three huge watermelons with a credit card