话剧: stage play, modern drama...
历届: all previous (meetings, sessions etc)...
圣诞节: Christmas time, Christmas season, Christmas...
混浊: turbid, muddy, dirty...
诚意: sincerity, good faith...
冬季: winter...
宣称: to assert, to claim...
指着: point; pointing...
登记: to register (one's name)...
下期: next period (week, month or quarter etc)...
