YOU SAID:
I have a puppy at the age of 6 months and a dog at the age of 8 years.
INTO JAPANESE
私は6ヶ月の年齢で子犬と8歳の犬を飼っています。
BACK INTO ENGLISH
I have a puppy and an 8 year old dog at the age of 6 months.
INTO JAPANESE
私は6ヶ月の年齢で子犬と8歳の犬を飼っています。
BACK INTO ENGLISH
I have a puppy and an 8 year old dog at the age of 6 months.
That didn't even make that much sense in English.