YOU SAID:
I went to the store and bought some eggplants
INTO JAPANESE
お店に行ってなすを買いました
BACK INTO ENGLISH
I went to the store and bought an eggplant
INTO JAPANESE
お店に行ってなすを買いました
BACK INTO ENGLISH
I went to the store and bought an eggplant
That didn't even make that much sense in English.