YOU SAID:

You take a step back and hit the floor

INTO JAPANESE

あなたは一歩踏み込んで床にぶつかる

BACK INTO ENGLISH

You step on one step and hit the floor

INTO JAPANESE

あなたは一歩を踏み、床に当たった

BACK INTO ENGLISH

You took the first step and hit the floor

INTO JAPANESE

あなたは最初の一歩を踏み出し、床に当たった

BACK INTO ENGLISH

You took the first step and hit the floor