YOU SAID:
They're so pretty it hurts
INTO JAPANESE
彼らはとてもきれいで痛い
BACK INTO ENGLISH
They are so pretty and hurt
INTO JAPANESE
彼らはとてもきれいで痛いです
BACK INTO ENGLISH
They are so pretty and painful
INTO JAPANESE
彼らはとてもきれいで痛いです
BACK INTO ENGLISH
They are so pretty and painful
That didn't even make that much sense in English.