YOU SAID:

the dog jumped of the river and landed in a suitcase

INTO JAPANESE

犬は川から飛び降りてスーツケースの中に落ちた

BACK INTO ENGLISH

The dog jumped out of the river and fell into the suitcase.

INTO JAPANESE

犬は川から飛び降りてスーツケースの中に落ちた。

BACK INTO ENGLISH

The dog jumped out of the river and fell into the suitcase.