YOU SAID:
I have two cats and one blue dog.
INTO JAPANESE
私には2人の兄と1人の妹がいます。
BACK INTO ENGLISH
I have two brothers and one sister.
INTO JAPANESE
私には2人の兄と1人の妹がいます。
BACK INTO ENGLISH
I have two brothers and one sister.
You've done this before, haven't you.