Merlin Diamond 纳米比亚短跑运动员（在线收听）

　　Frustration 失望，挫败感

　　Training for the Olympics is very hard.

　　Some athletes train for years and still don't make it to the Games.

　　One athlete who has been training for the Olympics is Merlin Diamond.

　　Merlin is a sprinter from Namibia.

　　Join Natalie in this week's video to find out more about how Merlin’s training is going and learn the word ‘frustration’.