“诗可以怨”之“怨”包括两个方面内容：一是怨刺上政,二是抒发普通人的不平之鸣。包括爱情婚姻不幸之怨,游子思妇别离、相思之怨,......

Research has shown that dissatisfied couples in the relationship commonly exhibit facial expressions of contempt in inte......