YOU SAID:
Hey guys. let's have a translation party!
INTO JAPANESE
ねえ君たち。翻訳パーティがあてみましょう!
BACK INTO ENGLISH
Hey, guys! Translation party is let!
INTO JAPANESE
ねえ君たち!翻訳パーティをしましょう!
BACK INTO ENGLISH
Hey you guys! Translation party!
INTO JAPANESE
おいお前ら!翻訳パーティー!
BACK INTO ENGLISH
Hey you guys!! translation party!
INTO JAPANESE
おいお前ら!翻訳パーティー!
BACK INTO ENGLISH
Hey you guys!! translation party!
That didn't even make that much sense in English.