YOU SAID:
ow! I hit my head off the bar!
INTO JAPANESE
わあ!私は頭をバーから打ちました!
BACK INTO ENGLISH
Wow! I hit my head from the bar!
INTO JAPANESE
うわー!私は頭をバーから打ちました!
BACK INTO ENGLISH
Wow! I hit my head from the bar!
That didn't even make that much sense in English.