YOU SAID:
There's no better team
INTO JAPANESE
良いチームはありません。
BACK INTO ENGLISH
Not a good team.
INTO JAPANESE
良いチームではないです。
BACK INTO ENGLISH
It is not a good team.
INTO JAPANESE
それは良いチームではないです。
BACK INTO ENGLISH
It is not a good team.
That didn't even make that much sense in English.