throwing event的用法和样例：
例句
- There is no run-up for throwing events while jumping events require an approach run.
投掷项目不用助跑，而跳跃项目需要助跑。 - In addition to China and Hong Kong, China delegation received a total of seven gold, Tunisia won three gold medals in throwing the project.
除中国和中国香港代表团一共获得的七金外，突尼斯获得了三枚投掷项目的金牌。
