fell off造句

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

His exhaust fell off six laps from the finish.
离终点还有6圈时，他的排气管掉了下来。

Suddenly the horse lurched to one side and the child fell off.
马突然歪向一边，小孩就摔了下来。