By the time Graduation Anniversary drew to a close, clouds had blocked the sun that shone brightly at the start of the ceremony and many of the more lightly dressed parents and guests hugged themselves trying to stay warm.

• 在毕业纪念日接近尾声的时候，乌云遮住了仪式开始时的那明媚灿烂的阳光，许多穿着单薄的家长们蜷缩着身子取暖。