However, forcing oneself is always risky and he found it difficult to concentrate when he ran. His mind kept wandering and the more he thought, the more panicky and upset he became.

• 可是强打精神永远不是件妥当的事：拉起车来，他不能专心一志的跑，好像老想着些什么，越想便越害怕，越气不平。