SmilingSmileisauniversallanguage,whichiswidelyusedthrou...
問題詳情：SmilingSmileisauniversallanguage,whichiswidelyusedthroughouttheworld._________41_________,themeaningofasmileindifferentculturesmaybedifferent.Dependingondifferentcultures,smilingcanexpressjoya...