数年前,曾有位驻华外交官说过,见到一个中国人的第一眼时,他就能大致判断出这个人的出身背景、家庭情况——而秘密就在于Ta开口的一瞬间——Ta的牙齿“出卖”了Ta童年少年时的生活状况。牙齿坚固整齐洁白美观的,大多有优越的家庭背景,受过良好教育——衣食无忧之余才会考虑口腔及牙齿健康;而牙列不齐甚至畸形、牙齿黑黄、软垢堆积、一张嘴扑面而来一股口臭的,要么年少时过得比较艰辛,要么个人卫 A few years ago, some diplomats in China said that when they saw the first glance of a Chinese, they could roughly judge the person's background and family situation - and the secret was the moment Ta opened his mouth - Ta's teeth “betrayed ” Ta's life condition when a boy. Sturdy and clean teeth white, beautiful, most have excellent family background, well-educated - I'll consider the oral and dental health care; while the dentition is missing or even deformity, teeth black and yellow, soft dirt accumulation, a mouth Blowing a bad breath of bad breath, or more difficult when young, or personal health