礼节

courtesy;etiquette;protocol;ceremony;ritual
为～所需。This is required by protocol.or:This is demanded by etiquette./以隆重的～接待来宾receive the guests with full honors or ceremony/违反普通～ breach of the ordinary courtesies/根据～安排座次make seating arrangements according to protocol/不究～ no protocol; sans protocol/崇尚～ritualistic/烦琐的～overelaborate rituals/社交～ social etiquette/外交～ diplomatic protocol/宗教～religious rituals/～性拜会courtesy call/～性访问courtesy visit