YOU SAID:

the trophy could not be put into the suitcase because it was too big

INTO JAPANESE

トロフィーが大きすぎたため、スーツケースに入れることができませんでした

BACK INTO ENGLISH

The trophy was too big to fit in my suitcase

INTO JAPANESE

トロフィーが大きすぎて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 suitcase