People don't realize how serious this recession has actually been.

人们没有意识到这次经济衰退有多么严重。

《柯林斯英汉双解大词典》

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Researchers are evaluating how serious this problem is and hope to find ways to eliminate or sharply reduce this problem.

研究人员正在评估这个问题有多严重，并希望找到方法消除或大幅减少这个问题。

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Just how serious is the Greek crisis? Very serious, says economist Paula Subacchi of the Chatham House policy institute in London.

VOA: standard.2010.02.26

I'm being serious now, goddamit. How can you miss seeing that?

我现在很认真，该死，你们怎么能没看到它呢？

耶鲁公开课 - 1945年后的美国小说课程节选

And this is again an extraordinary example of how the brain can give rise to the mind, and how things that go wrong with the brain can affect you in a serious way.

这又是一个说明大脑如何引起心理的,非常典型的例子,并且说明了大脑的损伤,将会严重影响我们的日常行为

耶鲁公开课 - 心理学导论课程节选

This EO formally acknowledges the risk and sheds light on how serious the problem is.

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He said it's important to ask your doctor the follow questions: How serious is the infection?

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"One wonders how serious these public services are about their responsibilities and duties, " he said.

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