山谷穿越路线会带你们欣赏沿途一些令人惊叹的美景，但经过某些地方时，大家需要具备良好的身体素质，才能翻越巨大的石头。
Valley Crossing will take you through some stunning scenery but there are several points along the way where you'll need the level of fitness required to get over some pretty big rocks.
少年排球运动员不仅需具备良好的身体素质，包括肌肉力量、速度、耐力和柔韧性，而且拥有良好的身体素质特征。
Junior volleyball players not only need to have good physical fitness, including muscle strength, speed, endurance and flexibility, and has good physical characteristics.
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