This new OIF report provides insight into changing participation trends in outdoor recreation and highlights the activities of the next generation of outdoor enthusiasts.
这个新讲演为读者提供了户外流动介入的变化趋势，并且着重叙述了新一代户外兴趣者的流动。
This new OIF report provides insight into changing participation trends in outdoor recreation and highlights the activities of the next generation of outdoor enthusiasts.
这个新讲演为读者提供了户外流动介入的变化趋势，并且着重叙述了新一代户外兴趣者的流动。
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