YOU SAID:

the trophy does not fit in the suitcase because it is too big

INTO JAPANESE

トロフィーが大きすぎるため、スーツケースに収まりません

BACK INTO ENGLISH

The trophy is 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

BACK INTO ENGLISH

The trophy is too big to fit in my suitcase