How they got to where they are may be important in shaping the input information, but once we know where they are we're worried about where they're going to be headed in the future.
他们怎么回到今天这个地步 也许对他们做出决策很重要 但一旦我们知道他们到了今天局势 我们想知道的就是他们未来的发展方向