Jeff: Besides many wide-spread events like track and filed, swim-ming, basketball, volleyball, and football are required to be the essen-tial events, the host country can add some events according to its own capacities.

• 杰夫: 比赛项目除一些广泛开展的如田径、游泳、篮球、排球、足球等必须列入外，东道国可根据自身条件和运动技术水平适当增选。