YOU SAID:

I knocked my elbow and it hurts real bad.

INTO JAPANESE

私の肘をノックアウトしたし、本当悪いが痛い。

BACK INTO ENGLISH

And knocked my elbow really hurts bad.

INTO JAPANESE

ノックと本当に私の肘が痛い。

BACK INTO ENGLISH

Knock and really hurt my elbow.

INTO JAPANESE

ノックし、本当に私の肘を傷つけます。

BACK INTO ENGLISH

Knocking, to really hurt my elbow.

INTO JAPANESE

ノックして、本当に私の肘を傷つける。

BACK INTO ENGLISH

Really hurt my elbow and knocking.

INTO JAPANESE

本当に私の肘を傷つけるし、ノックします。

BACK INTO ENGLISH

The knock, and really hurt my elbow.

INTO JAPANESE

ノックの音、本当に私の肘を傷つける。

BACK INTO ENGLISH

Knocking sound, really hurt my elbow.

INTO JAPANESE

ノックの音、本当に私の肘を傷つけます。

BACK INTO ENGLISH

Knocking sound, really hurt my elbow.