21.讲本族语的人native speakers

20.从…中得到乐趣have fun with sth

19.奥委会the Olympic Committee

18.取得进步make progress

17.鼓励某人做某事encourage sb to do sth

16.各种年龄层all age groups

15.在舞台上on stage

14.来自于中国各地from across China

13.通过不同的方式in different ways

12.试着做某事try to do sth