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国际原油价格近几十年来虽然大幅波动,但价格高企的时间均不长,随着投机资本的撤离,国际原油惟有重复历史的宿命——价格向下回归。
Although the international crude oil price fluctuated sharply in recent decades, the time of high price was not long. With the withdrawal of speculative capital, the international crude oil only repeated the fate of history - the price regressed downwards.