These books range in price form $10 to $20.

这些书的价格从10美元到20美元不等。

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youdao

In its strongest form this states that past price movements should give no useful information about the future.

这条假设的极端形式认为，过去的价格走向无法作为判断未来价格的依据。

youdao

In summary: lower price, better form factor, longer battery life, faster (de facto) networking, less dilly-dallying by workers.

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To add surcharges to a previously quoted price is bad form: "You lose your relationship and credibility, " she says.

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For Moscow, that price comes in the form of complete political loyalty from Turkmenistan.

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