“脑震荡”造句

我左臂严重擦伤，并有轻微脑震荡。
My left arm is badly bruised and I was slightly concussed.

她从马上摔下来，造成了脑震荡。
She fell off a horse and suffered a con-cussion.

他呼吸特别困难，而且有严重的脑震荡。
He was badly winded and concussed.