有两个主要方法。

There are two main ways.

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我发现我现在的主要目标是找到创造性的方法来打发时间，直到下一次小憩。

I find that my main goal now is to find creative ways to pass the time until the next nap.

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在选择确定过去存在的气候条件的方法时，古气候学家援引了四个主要标准。

In choosing a method for determining climatic conditions that existed in the past, paleoclimatologists invoke four principal criteria.

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Medication, of course, being a major theme of how we deal with certain disorders now, particularly depression and anxiety disorders.

药物治疗是我们如今,治疗某些障碍的主要方法，尤其是在治疗抑郁症和焦虑症的时候。

耶鲁公开课 - 心理学导论课程节选

This is commonly used in the immune system as well, but it's a way of amplifying a signal.

免疫系统也常使用这种方法,但这主要是一种放大信号的方式

耶鲁公开课 - 生物医学工程探索课程节选

So one of the first things that I'll argue for in terms of " healthy research is "let's also focus on what is working".

首先，我认为在健康研究方面,主要的问题是“让我们注重可行的方法。

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