The couple described the suggested clothing for the event as, " dive bar semiformal."

对夫妇将婚议服装描述为“潜水酒吧半正装”。

This type of semiformal evening garment became prevalent in post-war fashion when the concept of the cocktail hour was especially popular.

当鸡尾酒时间概念特别流时，种半正式晚装在战后时尚中变得流。

Mrs. Norton said the play is going to be a “semiformal occasion, ” and I know there's no way Rodrick is going to wear a tie for a middle school play.

因为诺顿太太演出会安排在一“半正式场合”，而罗德里克是断不会为了看一中学生演戏而大费周章去打领带。