歌剧: Western opera...
航天: space flight...
逾期: to be overdue, to fail to meet a deadline, to be behind in doing sth...
途径: way, channel...
声明: to state, to declare, statement, declaration...
电梯: elevator, escalator...
自责: to blame oneself...
舞: to dance, to wield, to brandish...
姐姐|姐: elder sister...
沟: ditch, gutter, groove, gully, ravine...