随着现代社会的竞争日益激烈,人们的精神压力也在不断增大。要想出人头地,就必须加倍努力。这样便容易造成睡眠不足。这时如能打个盹儿,可以说是缓解压力的最好方法。 但是,有时即使非常困倦也不能打盹儿。比如,如果开会时实在困得不行,又不能打盹儿时,不妨抢着发发言,或者活动一下肌肉。一坐下就发困是因为肌肉松弛下来的缘故。 With the increasingly fierce competition in modern society, people’s mental pressure is also increasing. To be successful, you must redouble your efforts. This will easily lead to lack of sleep. If you can take a nap at this time, it can be said that the best way to relieve stress. However, sometimes even very sleepy do not nap. For example, if you are stuck in a meeting and can not take a nap, you may wish to grab a speech or exercise your muscles. Sit down and sleepy because of muscle relaxation.