YOU SAID:

Translation party is fun! How did this happen?

INTO JAPANESE

翻訳パーティは楽しいです!どうしてこうなったのか。

BACK INTO ENGLISH

Translation party fun! how did that happen?.

INTO JAPANESE

翻訳パーティー楽しい!それはいかに起こったか。

BACK INTO ENGLISH

Translation party fun! how did that happen?.