https://online2.tingclass.net/lesson/shi0529/0009/9785/61.mp3
https://image.tingclass.net/statics/js/2012
She stands at the starting line. She wishes her competitors good luck. They are racing to see who is the fastest. She is nervous. Her hands are already sweating. The whistle goes off. She starts to run. She starts slowly for a few minutes. Later, she speeds up. Her competitors are slow. They are tired. She reaches the finish line. She wins.