YOU SAID:
my dog is big, and i really love him
INTO JAPANESE
私の犬は大きいです、そして私は本当に彼を愛しています
BACK INTO ENGLISH
My dog is big and I truly love him
INTO JAPANESE
私の犬は大きくて私は本当に彼を愛している
BACK INTO ENGLISH
My dog is big and I truly love him
That didn't even make that much sense in English.