1. All the competitors agree to observe the spirit of fair play in all of the games. 所有参赛者都同意在所有比赛中遵循公平竞争的精神。
2. Although winning is a great feeling, all the competitors agree to observe the spirit of fair play in all of the games. 虽然获胜感觉很棒，但所有参赛者都一致认为应在所有比赛中遵循公平竞争的宗旨。
3. During the past generation, the American middle-class family that once could count on hard work and fair play to keep itself financially secure has been transformed by economic risk and new realities. 在过去的几十年里，美国的中产阶级家庭曾经依靠努力工作和公平竞争来保证自己的财务安全，但现在的经济风险和新出现的情况已经改变了这种状况。
4. The task of the organization is to ensure fair play when food is distributed to the refugees. 该组织的任务就是把粮食分给难民时要保证公平合理。
