YOU SAID:

You must have had a very trying night.

INTO JAPANESE

あなたは非常に挑戦的な夜を過ごしたに違いありません。

BACK INTO ENGLISH

You must have had a very challenging night.

INTO JAPANESE

あなたは非常に挑戦的な夜を過ごしたに違いありません。

BACK INTO ENGLISH

You must have had a very challenging night.