YOU SAID:

I don't wanna fall again cause I'm tired of hitting the ground.

INTO JAPANESE

地面にぶつかるのにうんざりしているので、二度と落ちたくありません。

BACK INTO ENGLISH

I'm tired of hitting the ground and never want to fall again.

INTO JAPANESE

私は地面にぶつかるのにうんざりしていて、二度と落ちたくありません.

BACK INTO ENGLISH

I'm tired of hitting the ground and never want to fall again.