Until this week students gazing out of the windows of Llu í s Vives secondary school in the centre of Valencia , eastern Spain , had little more than a concrete basket ball court to distract them .
直到上周以前,在西班牙东部巴伦西亚市中心的LluísVives中学,从教室窗户望出去,除了一个水泥篮球场,再没有什么可以让学生们分神。