U-turns'ju:'tə:nEconomist²⁹⁹⁰¹⁺⁴ 基本例句 n.车辆等的回转U-turn的名词复数;方针、政策等的急速转变原型u-turn的复数 The course from our classroom discussion to a story to another story had so many u-turns and twists that you could never predict a thing. 他的课就是故事课,从课堂讨论到他的故事,再到提问,然后又回到一个新故事。 edu.sina.com.cn