- 问题详情:IntheUnitedStates,itisimportanttobeontime,orpunctual,foranappointment,aclass,ameeting,etc.However,thismaynotbetrueinallcountries.AnAmericanprofessordiscoveredthedifferencewhileteachingaclassinaBrazilian(巴西的)university.Thetwo-hourclasswassche...
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