Competitors from a small South Pacific island are short on practice facilities and turn to nature for help.
来自于南太平洋一个岛国的参赛者由于缺少训练设施，而转向大自然寻求帮助。
More than half of the country's National Football League (NFL) teams have it, at least on their practice facilities.
尤其在美国——国家美式足球联盟(nfl)半数以上的球队都在使用这种草皮，至少其训练馆中会采用此技术。
More than half of the country's National Football League (NFL) teams have it, at least on their practice facilities.
尤其在美国——国家美式足球联盟(nfl)半数以上的球队都在使用这种草皮，至少其训练馆中会采用此技术。
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