YOU SAID:
A rabbit fell and then jumped very high up.
INTO JAPANESE
うさぎが落ちて、とても高く飛び上がりました。
BACK INTO ENGLISH
The hare fell and jumped very high.
INTO JAPANESE
うさぎは落ちて、とても高く跳びました。
BACK INTO ENGLISH
The hare fell and jumped very high.
That didn't even make that much sense in English.