既定的惯例是很难更改的.Established practices are difficult to modify.对任何既定的分配来说, 平均收入水平越低, 贫困的范围就越大.For any given distribution, the lower the average income level, the greater the incidence of poverty.主持人: 现在这个事情已经尘埃落定了, 这已经是既定的事实....
他被尤班克一记上钩拳击倒在地。He was knocked down by an uppercut from Eubank.班克斯在皇家海军服过兵役。Banks spent his national service in the Royal Navy.安杰拉说她渴望参加业余戏剧班。Angela says she longs to join an amateur dramatics class....