FOUR years ago, Chinese athletes staged a dramatic (戏剧化的) show at the Beijing Olympics. China dazzled (使赞叹) the world by ranking No 1 in the gold medal chart. This summer, the world’s attention is on London and Chinese players are embarking on (踏上) a new journey. Will they take with them the glory they gained on their home soil four years ago? Teens looks at today’s stars in the fields where Chinese athletes enjoy an edge (优势).