Too many people in this country, including some among our elected leadership, still do not understand how science works or why robust, long-range investments in research vitally matter.

在这个国家有太多的人，包括我们选举出来的部分领导人，仍然不明白科学的运作方式，也不明白稳健、长期的投资对研究来说的重要性。

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Although scientists still do not fully understand why some people get gastric cancer and others do not, Helicobacter pylori, the bacterium linked to ulcers, has been implicated in stomach cancers.

尽管科研人员还没有完全弄懂为什么某些人会得胃癌，而另一些人不会，但是已知，造成溃疡的幽门螺杆菌与胃癌有一定关联性。

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While they can hardly be called secrets, for some reason people either do not understand or they underestimate the power of these ideas.

尽管它们并不是真正的秘诀，但是由于某种原因，人们要么不了解这些思想，要么低估了它们的作用。

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Some people do not understand that 96% of the symptoms of chronic illnesses are invisible.

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The investors feel some Mongolians do not understand that, because of taxes and royalties, the government's 34% share grossly understates the benefits it will receive from the project.

ECONOMIST: A massive mining project hits a snag

The company still needs to educate merchants, some of whom do not understand what GiftRocket is doing.

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