turn down service 是高档酒店的夜床服务,主要是给宾客睡前的一个准备工作,比如在床的一侧叠一个45度角,开夜灯,放晚安巾,拖鞋,放一块巧克力在枕头上等等.
It's a hotel service in which a room is cleaned and refreshed,and bed linen is turned down for sleeping,usually in the evening when the guest is not in the room.