Engineers have met almost all of these goals, but not simultaneously in one product.

工程师们实现过几乎以上所有指标，但从未在一个产品上同时满足这些要求。

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In part, this is a conundrum of wealth: though people may be earning more money to spend, they are not simultaneously earning more time to spend it in.

从某种程度上来说，这是富裕的一个难题：尽管人们可以赚更多钱买更多东西，但他们却没有更多时间花赚来的钱。

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For example, you can proceed to develop a vaccine, but you do not simultaneously need to decide whether to proceed with immunization, what its scope will be and who priority recipients will be.

例如，可能着手研制疫苗，但并不需要同时决定是否进行接种，接种范围有多大以及优先考虑哪些接种者。

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But the government is stressing that countering the rebels will not work without efforts to simultaneously draw the tribal groups into the development process.

VOA: standard.2009.11.04

The United States could not simultaneously keep the world adequately supplied with dollars and sustain the large gold reserves required by its gold-convertibility commitment.

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If a ceasefire could not be agreed simultaneously, then government troops should stop first, followed by the opposition, he argued.

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But Liberal Democrat spokesman Norman Baker argued that Sir Christopher could not hold both posts simultaneously because there was a "clear conflict of interest".

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