But people are all over the map; people low, people high, and things like that.
但这样的例子比比皆是,高估或者低估都会发生
They're all over the map.
他们全部能够计算。
We've seen the price of oil, lately, move all over the map. It went up to $100 recently and it was just as late as late 1990s that it was under $20 and people just don't know where it's going to go.
我们都能看到现在石油的价格,一路飙升,最近达到每桶一百美元,而在上世纪九十年代末,每桶石油还不到二十美元0,人们根本无法预想石油价格,还会飙升到什么地步。
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