太频繁，形势逼人，反复做同样的事，以前所未有的速度和更有效率；反思、探索，剧烈的合作成为多余的奢侈品。
Too often, the imperative is to do the same thing repeatedly, ever faster and more efficiently; reflection, exploration, and intense collaboration become superfluous luxuries.
第二个阶段，会增加一部分速度训练，包括乳酸门槛跑和长距离的反复跑。
Phase two, preparation, adds a layer of speed by introducing tempo runs and long repeats.
根据盖利森的意见，光可以通过不同的介质运行，如在通过冷冻的纳气时，光的速度实质上变慢了。 然而这是因为光线在运行介质里的原子之间时，会反复地反弹。
Light traveling through different mediums, such as chilled sodium gas, does slow substantially, but this is because the light is being bounced between the atoms within the medium.
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