Scientists have tried to approach the question in a more systematic way.
科学家们试图用一种更系统的方法来解决这个问题。
Do we really need scientists to answer this question?
我们真的需要科学家来回答这个问题吗？
For years, many scientists would have considered that to be a trick question.
多年来，许多科学家可能认为这是一个很冷僻的问题。
The question is: do climate scientists do enough to counter this?
问题在于：气象学家是否做好足够准备应对此事？
The question of what causes us to dream still has scientists scratching their head.
是什么让我们做梦的问题让科学家挠头不已。
Scientists are now trying to examine the health question more directly.
现在科学家们正试图以更直接的方式来探讨这些健康问题。
Scientists are now trying to examine the health question more directly.
现在科学家们正试图以更直接的方式来探讨这些健康问题。
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