A catch-all term for the inability to fall or stay asleep, insomnia is — as sufferers know — a very serious problem.
对不能进入或保持睡眠状态的一个笼统的称谓是失眠——就像患者们知道的——是一个严重的问题。
Our report emphasizes that this is a very serious problem for aid management, aid effectiveness and achieving results for the Afghan people.
我们的报告强调，这对援助管理、援助效益和实现为阿富汗人民带来实际收益来说，是个非常严重的问题。
A new study from the Woods Hole Oceanographic Institution in Massachusetts shows that ocean acidification is becoming a very serious problem.
美国马萨诸塞州的伍兹·霍尔海洋学研究所的一项新的研究表明，海洋酸化已经成为一个非常严重的问题。
The number of people rating climate change as a very serious problem has risen slightly, from 64% when the poll was last conducted in 2009, to 68% this year.
认为气候变化问题非常严重的人群比例也有了轻微提升，从2009年调查时的64%上升到了今年的68%。
Pollution has been a very serious problem. We are obliged to take a series of new measures to protect the environment.
11污染已经成为一个严重问题，我们必须采取一系列新的环保措施。
These phenomena have raised a very serious problem: enterprise investment in training whether or not there is the expected return?
这些现象提出了一个很严重的问题：企业在培训上的投入究竟有没有得到预期的回报？
The EMI generated by power electronics equipment becomes a very serious problem. How to calculate this interference is a difficult problem in EMC research.
由电力电子装置引起的电磁干扰已成为电磁兼容研究的一个热点，如何准确地预测这些装置在电网端引起的干扰是一个难点。
Volunteers pointed out that at present the overpopulation of stray animals is a very serious problem. They are living with disease, hunger and their living environment is not secure.
志愿者们通过短片的形式指出目前流浪动物数量过剩的情况非常严重，它们忍受着疾病，饥饿，生活环境也没有安全保障。
Jurassic coal spontaneous combustion located in arid areas in northern China is a very serious problem, which wastes a lot of limited coal resources and results in a great deal of pollution.
我国北方干旱地区的侏罗纪煤层自燃现象十分严重，浪费了大量有限的煤炭资源，造成了很大的环境污染。
However, the survey in recent years has shown that the mental health of college students is not optimistic, and how to keep the mental health of college students has become a very serious problem.
然而近年来，关于大学生心理健康状况的调查结果不容乐观，大学生心理健康问题已经非常严峻、刻不容缓。
However, the survey in recent years has shown that the mental health of college students is not optimistic, and how to keep the mental health of college students has become a very serious problem.
然而近年来，关于大学生心理健康状况的调查结果不容乐观，大学生心理健康问题已经非常严峻、刻不容缓。
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