Nếu chướng ngại vật lớn, nhảy cao hơn.
If obstacles are large, jump higher.
Steve Backley, The Champion in all of Us: 12 Rules for Success
Nếu chướng ngại vật lớn, nhảy cao hơn.
If obstacles are large, jump higher.
Steve Backley, The Champion in all of Us: 12 Rules for Success