YOU SAID:
You are an amazing friend
INTO JAPANESE
あなたは素晴らしい友人です。
BACK INTO ENGLISH
You are a great friend.
INTO JAPANESE
あなたは偉大な友人であります。
BACK INTO ENGLISH
You is a great friend.
INTO JAPANESE
あなたは素晴らしい友達です。
BACK INTO ENGLISH
You are a wonderful friend.
INTO JAPANESE
あなたは素晴らしい友達です。
BACK INTO ENGLISH
You are a wonderful friend.
That didn't even make that much sense in English.