鸦片

He spares no efforts to live up to his parents' expectations .

为了不辜负父母的期望，他正不遗余力。

It has always been tradition for hotel service staff to encourage positive guest feedback by handing comment cards to guests who are verbalizing a positive experience.

传统上，酒店会让服务员把意见卡交给一些大赞酒店服务的客人，从而获得正面的反馈信息。