Reading 1WHAT IS STRESS?The term stress has been defined in several different ways. sometimes the term is applied to stimuli or events in our environment that make physical and emotional demands on us, and sometimes it is applied to our emotional and physical reactions to such stimuli. in this discussion, we will refer to the environmental stimuli or events as stressors and to the emotional and physical reactions as stress.压力这个词已经有几种不同的定义。有时候这个术语适用于我们环境中的刺激或事件，这些刺激或事件会对我们产生身体和情感方面的要求，有时也适用
