YOU SAID:
dogs are a mans bestfriend
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.
That didn't even make that much sense in English.