YOU SAID:

Party is of for loser

INTO JAPANESE

パーティーは敗者のため

BACK INTO ENGLISH

Party is for losers

INTO JAPANESE

パーティーは敗者

BACK INTO ENGLISH

Party is a loser.

INTO JAPANESE

パーティーは敗者であります。

BACK INTO ENGLISH

Party is the loser.

INTO JAPANESE

パーティーは、敗者です。

BACK INTO ENGLISH

The party is a loser.

INTO JAPANESE

敗者のパーティーです。

BACK INTO ENGLISH

It is a party of losers.

INTO JAPANESE

敗者のパーティーです。

BACK INTO ENGLISH

It is a party of losers.