根据以下材料，回答 MotherTeresaoncesaid,"Everytimeyousmileatsomeone,itisanactionoflove,agifttothatperson,abeautifulthing."Howeverarecentsurveyshowedthat25%ofChineseneversmiledorsmiledlessthanfivetimesaday.Italsofoundthat2%ofChinesewerewillingtosmileatstrangers. Tomakeachange,fortystudentsfromShanghaiNormalUniversitystartedateamof"SmilingVolunteers".TheirfirstsmilingtaskwastosmileatallthevisitorsintheShanghaiFilmArtCentreandaskediftheyneededtheirhelp.Notallstudentsfounditeasytosmileallthetime."Whenvolunteershelpotherpeople,smilingisthebestwaytomakethemunderstandthatvolunteersarereadyandsincere."Oneteamleadersaid. Ateacherinchargeoftheteamthoughttheteam′sworkwasnotallfunandgames."Mostofourstudentswillbeteachersaftertheyleavetheuniversity.Smilingisnecessaryforgoodteachers.Wehopetheycanlearnhowtosmileateachother,"shesaid. Everyonesmilesinthesamelanguage.Soit′snotimportantwhetheryouareateacherornot.Afterall,sinceresmilingandhelpingheartsarethemostimportant.如果你没有以一个微笑开始新的一天，那从现在开始，为了明天而进行练习也为时不晚。Remember"Theworldalwayslooksbrighterfrombehindasmile." HowmanyChineseneversmiledorsmiledlessthanfivetimesaday? ____________________________________________________________________
25％ of Chinese never smiled or smiled less than five times a day．
