PeopleintheUnitedStateshonortheirparentswithtwospeciald...
問題詳情：PeopleintheUnitedStateshonortheirparentswithtwospecialdays:Mother’sDay,onthesecondSundayinMay,andFather’sDay,onthethirdSundayinJune. Mother’sDaywasproclaimedadayfornationalobservance(...