YOU SAID:
Dogs are mans best friend.
INTO JAPANESE
犬は男の親友です。
BACK INTO ENGLISH
The dog is a man's best friend.
INTO JAPANESE
犬は人間の最も親しい友達である。
BACK INTO ENGLISH
Dogs are man's closest friends.
INTO JAPANESE
犬は人間の最も親しい友達である。
BACK INTO ENGLISH
Dogs are man's closest friends.
You've done this before, haven't you.