YOU SAID:
The trophie didn't fit into the brown suitcase because it was to big.
INTO JAPANESE
トロフィーは大きすぎたので茶色のスーツケースには収まりませんでした。
BACK INTO ENGLISH
The trophy was too big to fit in my brown suitcase.
INTO JAPANESE
トロフィーが大きすぎて私の茶色のスーツケースに収まりませんでした。
BACK INTO ENGLISH
The trophy was too big to fit in my brown suitcase.
You've done this before, haven't you.