“微笑”,不仅含有表示“略带笑容”和“不显著、不出声的笑”的本义;而且还包含着它在交际中所表示的交际者的善良的心地、热情的性格、执著的追求,必胜的信念,以及求实的精神等品质。可以说,微笑不仅是强身健体、延年益寿,老少皆宜的“营养佳品”;它还是交际中使 “Smiling,” not only contains the original meaning of “slightly smiling” and “insignificant and silent laughter”, but also contains the kindhearted and enthusiastic character of communicators expressed in communication, Pursuit, win the faith, as well as the spirit of truth and other qualities. It can be said that the smile is not only physical fitness, longevity, all ages, “good nutrition”; it is also communicative