Comparing that to past recessions is a bit tricky, because the fed did not always use the federal funds rate as a target, and it tended to be more volatile.

和过去的衰退进行比较有些复杂，因为美联储并不总是采用联邦基金利率作为目标，且容易出现更大的波动。

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The Mekong, he says, has always been volatile.

他认为湄公河本来就是反复无常的。

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Commodities markets have always been volatile.

商品市场总是不稳定的。

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Quarterly statistics are always volatile and nowhere more so than in Japan.

ECONOMIST: Japan: New tricks | The

Commodities markets have always been volatile.

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His thick and muscled body always seemed to be straining to contain something explosive and volatile.

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