YOU SAID:
The frog hopped backwards
INTO JAPANESE
カエルは後ろ向きに飛び跳ねた
BACK INTO ENGLISH
The frog jumped backwards.
INTO JAPANESE
カエルは後ろに飛び跳ねた。
BACK INTO ENGLISH
The frog jumped back.
INTO JAPANESE
カエルは飛び退きました。
BACK INTO ENGLISH
The frog jumped away.
INTO JAPANESE
カエルは飛び降りた。
BACK INTO ENGLISH
The frog jumped down.
INTO JAPANESE
カエルが飛び降りた。
BACK INTO ENGLISH
The frog jumped down.
That didn't even make that much sense in English.