A: The professional athlete are those who must observe the required rigorous treaty when they sign the contract and serve for the clubs, besides taking a generous sum of annual salary.
A: The professional athlete are those who must observe the required rigorous treaty when they sign the contract and serve for the clubs, besides taking a generous sum of annual salary.
欧美国家的职业运动员在俱乐部里签约服役，除了拿丰厚的年薪外，还得遵守苛刻的限定条约。