题目

Several years ago, my father told me a real and dangerous story about helping a man who was seriously injured after being hit by a car. Early in the morning he was going to work, he saw a man lying on the street who was bleeding(流血). Some people passed by and no one stopped to help the man. However, my father didn’t hesitate(犹豫) to help him. My father took him to the nearest hospital. He was afraid that the man could die because he was losing so much blood. Then an incredible thing happened when my father tried to go back to work. The police stopped him and said he could not 从行驶的车上向下跳是非常危险的，跳车的人由于________，在脚落地时身体要向车行驶的方向倾倒．