NIA非常高兴，因为许多年来白银的价格第一次看上去由自由市场的交易决定，而不受JP摩根的操纵。

NIA is very pleased that for the first time in many years, silver prices appear to be trading based on free market forces and not the manipulation of JP Morgan.

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食品价格的降低有助于抵消能源价格的第一次上涨。

A moderation in food prices helped to offset the first increase in energy prices.

《柯林斯英汉双解大词典》

她仍然记得第一次因为高昂的价格而不交作业的痛苦感受。

She still remembers the sting of her first experience skipping an assignment due to the high prices.

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How does this quantity compare and how do therefore the prices compare, and how do profits compare with monopoly prices on the one hand, and competitive prices on the other?

第一,该产量下的价格,产出,和垄断价格,产出相比有何不同,和完全竞争价格又有什么不同呢

耶鲁公开课 - 博弈论课程节选