幽灵步的关键是要缓慢且自然的接触岩壁的垂直面以及脚点的水平面 所以需要用目光来注视着脚的移动。
The key to Silent Feet is slowly and simultaneously to contact the wall’s vertical plane and the foothold’s horizontal aspect — so visually track the movement.
幽灵步的关键是要缓慢且自然的接触岩壁的垂直面以及脚点的水平面所以需要用目光来注视着脚的移动。
The key to Silent Feet is slowly and simultaneously to contact the wall's vertical plane and the foothold's horizontal aspect - so visually track the movement.
这两者非常关键。 不过，这个移动应用生态系统现在正处于一个转折点上，那些能够从现有的Web API中挖掘潜力，并且以一种全新而且令人佩服的方式使用它们的开发者将会是最成功的。
The mobile application ecosystem is going through another inflection point now where some of the most successful developers will be those that use Web APIs in new and compelling ways.
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