Two 28-story elevators at the Visitor Center serve as the primary transportation mode into the cave, but the elevators are currently offline and are not available for use.

游客中心的两部28层的电梯是进入洞穴的主要交通工具，但是目前电梯脱机了，不能使用。

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The caving crew descends through tight passages hundreds of feet beneath the Earth's surface, guided by the gust of air that marks the cave's primary passage.

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Every time she won another primary, despite the increasing odds against her, she demonstrated she wouldn't cave under pressure.

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