牙齿不好的,脾气都好。反之,一口利牙的人,脾气大多不小。求人办事,一口答应者,一般都办不成事,更要防备这种人可能是骗子。例如,高考之后,大学门口为家长承诺包上学的人。刚入官场的青年人,宜选老成持重者为师。“凌霄羽毛轻无力,掷地金石自有声。”不吸烟饮酒的人,大都是对自己严格要求的人,一般可托终生。凡 Bad teeth, good temper. On the contrary, a tenterhound, most temper is not small. Seeking jobs, a promisor, generally do not succeed, but also to prepare for such a person may be a liar. For example, after the college entrance examination, the entrance to the university is a pledge made by parents to go to school. The young people who have just entered the officialdom should be selected as teachers of the elderly who are serious. “Peak feather light and weak, throwing stone self-owned.” "Non-smoking drinking people, most of whom are strict requirements of their own, generally entrusted to life. Where