This becomes challenging when the patient is running a marathon at the same time; providing full access to current functions while enhancing those functions in a progressive approach.

而这要在病人参加马拉松的同时进行就变得富有挑战性了；需要在渐进方法中提供对当前功能的完全访问，并同时对这些功能进行增强。

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The ACS switches from mode 7 to mode 3 when mode 7 is not able to maintain a small elevation error while dealing with the azimuth error at the same time.

当模式7在处理方位角错误时无法同时维持较小的仰角错误时，ACS会从模式7转换成模式3。

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When choosing a supplier, focus should be on developing velocity, quality and flexibility while at the same time reducing costs or maintaining low cost levels.

选择供应商时，在考虑到降低成本，或者说，将成本维持在较低的水平的同时，也要关注这样能否保证速率、质量与弹性。

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We normally think of teaching as a synchronic process, you and I are in the same place and in the same time while we are learning, when in fact at least right now we are not.

我们通常设想教学是限于一时的过程，你我在同一地点,同一时间学习，但事实上至少现在就不是这样。

麻省理工公开课 - 媒体、教育、市场课程节选

Third, America both needs and wants a president who is a strong supporter of business and a less interfering state, while at the same time being liberal when it comes to social issues such as gay marriage, gun control and immigration reform.

ECONOMIST: Christopher Lockwood bemoans reality

Finally, there is the overarching truth (indeed, requirement) that in a system of true free-market capitalism, two parties enter into a transaction only when they are both made better off, while at the same time not trampling the rights of a third party.

FORBES

In theory, telehealth can cut the cost of care while at the same time improving its quality (for example, by letting doctors know about crucial changes when they happen, not at the patient's next appointment).

BBC: Are the benefits of telehealth a myth?