如果我能回到过去

If I Could Go Back to the Past

欧阳佳琦One night,my sister fell off the bed.She hit her head and bled a lot.My parents took her to the hospital at once,but she was left with an ugly scar on her forehead.She is now very unconfident because of the scar.If I could go back to that night,I would protect her and?prevent this from happening.