那么，由他的决定所引起的成本只出现在事前；一旦他作出决定，并投入资源行动起来，成本就消失了，成为历史成本，永远地消失了。
The cost that he incurs in this decision, then, is only ex ante; as soon as his decision is made and the choice is exercised and his resource committed, the cost disappears.
一股突然涌进的空气使他抬头看，结果只发现魔鬼已经消失了，和出现时一样突然。
A sudden rush of air made him look up, only to discover that the demon had vanished, as abruptly as it had appeared.
这时候出现了一群猪，仰着鼻子走过水渠，他只好用一个急刹车，目送着最后一只猪大摇大摆地跨过水沟，消失在另一端。
The head of a string of pigs appeared, snout-up, over the ditch, and he had to screech to a stop and watch the rear of the last pig disappear shaking into the ditch on the other side.
有几次苏里曼的车消失在灰沙中，等我再看见他时，他只在我前面几英尺。
Several times Suleiman disappeared behind a veil of dust, only to emerge out of the cloud just a few feet ahead of me.
不过他拿起她的手，一只手放在她腰间，她进入他的怀抱，尴尬的局面就消失了。
But he took her hand, put an arm around her waist, she moved into him, and the awkwardness vanished.
他惊恐地发现潘地舌头已经消失了，只在舌根的地方剩下一点点残余。
He was surprised to see that Pan's tongue had already disappeared. All that was left was a little stub at the root.
而真正奇怪的是这个：尼克可以和普通物体互动，但这种互动只存在于他的认知，摄像机一旦移开，他做过的任何改变立刻消失。
Then there's the really odd one: Nick can interact with normal objects, but the interactions only happen in Nick's perceptions. Any changes he makes disappear as soon as the camera pans away.
最终，理智战胜情感之后，在一个壮美的黄昏的山谷中，他幻化为一只自由的鹰，消失在落日的余辉中。
Eventually, when reason has surpassed emotion, in a spectacular dusk vale, I transform into a free eagle, disappeared into the sunset.
不要只看外表，他会欺骗你，不要只看财富，它也可能消失掉。
Don't go for looks; they cheat. Don't go for wealth; even that fades away.
因为，突然间，老家伙似乎从他的手上消失了，他发现他攥着的是竟然是一只雄鹿的前腿和后腿！
For, all of a sudden, the old One seemed to disappear out of his grasp, and he found himself holding a stag by the fore and hind leg!
因为，突然间，老家伙似乎从他的手上消失了，他发现他攥着的是竟然是一只雄鹿的前腿和后腿！
For, all of a sudden, the old One seemed to disappear out of his grasp, and he found himself holding a stag by the fore and hind leg!
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