YOU SAID:
beer is one my best friend
INTO JAPANESE
ビールは私の親友の一人です
BACK INTO ENGLISH
Beer is one of my best friends
INTO JAPANESE
彼は私の親友の一人です。
BACK INTO ENGLISH
He is one of my best friends.
INTO JAPANESE
彼は私の親友の一人です。
BACK INTO ENGLISH
He is one of my best friends.
That didn't even make that much sense in English.