I hope you will win the race. 我希望你能获胜。

Thank you.I will try my best. 谢谢。我会尽力的。

I will go to the playing field to cheer you on. 我会到运动场为你加油助威的。

The 1000-metre race is a little difficult for me. 1000米跑对我来说有点儿困难。

The 1000-metre race is a little difficult for me. 1000米跑对我来说有点儿困难。

It needs both speed and endurance. 那是既需要速度又需要耐力的。

I'm afraid I can't win. 恐怕我不能获胜。

Be confident.I'm sure you're the best. 自信一些。我想信你是最棒的。

Thank you for your encouragement. 谢谢你的鼓励。