而CDC的“儿童徒步上学计划”希望通过体育运动的形式来帮助实现更加健康的国家目标。
The CDC Kids Walk-to-School program supports the national goal of better health through physical activity.
多数国家现在都有检测和帮助运动员的计划。
Most countries now have programs to test and help Olympic athletes.
多数国家现在都有检测和帮助运动员的计划。
Most countries now have programs to test and help Olympic athletes.
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