U
/ju:; ju/ adj (infml approv or joc 口, 褒或谑) thought to be characteristic of the upper class 视为上等阶层的; 有上流社会特徵的
very U behaviour 极具上流社会特徵的表现.
U / ju:; ju/ abbr 缩写 = (Brit) (of films) universal, ie suitable for anyone, including children （指电影）适合所有观众观看的（包括儿童）: a U film 老少皆宜的影片
a U certificate 准予向所有观众放映的证明书.