Facialexpressionscarrymeaningthatisdeterminedbysituatio...
问题详情：Facialexpressionscarrymeaningthatisdeterminedbysituationsandrelationships.Forexample,inAmericanculturethesmileisingeneralanexpressionofpleasure.Yetitalsohasotheruses.Awoman’ssmileatapoliceoff...