Stay alert to serious symptoms, such as chest pain or pressure, severe shortness of breath or dizziness, or faintness, and seek medical attention immediately.
要对胸痛、胸闷、严重呼吸急促、头晕、晕厥等严重的症状保持警惕，并立即就医。
Influenza is a serious public health problem that causes severe illnesses and deaths for higher risk populations.
流感是一个严重的公共卫生问题，可在高危人群中造成严重疾病和死亡。
And second, a more severe degree of development of the virus - is really serious and has serious negative impact both on your life and on the lives of others.
并且第二种，这种病毒的一种更为严重的新品种——真的很严重，并已对你的生活和他人的生活都产生了严重的消极影响。
Your BMI is 35 to 39.9 (obesity), and you have a serious weight-related health problem, such as type 2 diabetes, high blood pressure or severe sleep apnea.
体重指数为35 - 39.9(即肥胖症)，并且有严重的体重相关健康问题，如2型糖尿病、高血压或严重睡眠呼吸暂停综合症。
Transplantation is the only option for some liver conditions, such as severe cirrhosis or liver cancer, and a number of serious heart conditions.
移植是严重硬化症或肝癌等某些肝病以及若干严重心脏病的唯一解决办法。
The hernia can cause severe pain and other potentially serious problems that could require emergency surgery.
疝气会造成严重的腹痛或其它潜在的严重问题。有时可能需要做急诊手术。
The recent joint response by various countries has reduced the severe impact of the international financial crisis and prevented a serious recession that might have otherwise occurred.
过去一段时间，各国携手应对，减轻了国际金融危机的严重损害，节制了可能出现的较大衰退。
Nothing; with that serious and sometimes severe air of little children, which is a mystery of their luminous innocence in the presence of our twilight of virtue.
什么也不望，什么也在望，用孩子们那副一本正经并且有时严肃的神气望着，那种神气正是他们光明的天真面对我们日益衰败的道德的一种神秘的表示。
AIDS (acquired immune deficiency syndrome) is the final and most serious stage of HIV disease, which causes severe damage to the immune system.
获得性免疫缺陷症(AIDS)是由HIV(人体免疫缺陷病毒，艾滋病病毒)导致的疾病的最终和最严重的阶段，通常会导致人体免疫系统的严重损伤。
About 20 million children worldwide suffer from severe acute malnutrition, which leaves them more vulnerable to serious illness and early death.
世界各地约有2000万名儿童患有严重急性营养不良，这使他们更容易罹患严重疾病并出现过早死亡。
Most infections from Ad14 are not serious, and severe or fatal outcomes from Ad14 are rare.
大多数ad14的感染都不严重，致命的案例更是罕见。
Past incidents of severe turbulence have slammed people into the ceiling and then dropped them to the floor causing very serious injuries.
过去曾有过强气流颠簸导致乘客撞到天花板上再摔到地板上使其严重受伤的事故。
Past incidents of severe turbulence have slammed people into the ceiling and then dropped them to the floor, causing very serious injuries.
过去曾有过强气流颠簸导致乘客撞到天花板上再摔到地板上使其严重受伤的事故。
Although most people recover from the highly contagious viral disease, some suffer serious complications like blindness, encephalitis, severe diarrhea, pneumonia and ear infections.
虽然大部分病患治愈，但是有些却导致严重的后遗症，如失明，脑炎，严重腹泻，肺炎以及耳部感染。
Everyone gets tired now and then but if you constantly feel worn out or your tiredness is severe, it could be a sign of a more serious health problem.
每个人都会时不时的感到劳累，但如果你一直感到筋疲力竭或累的很严重，它可能是更多严重的健康问题的标志。
Water resource shortage is one of problems that affect human being, and China is one of 13 countries with serious water lack, which is very severe in north China.
水资源短缺已经成为影响人类世界的一大问题，中国是世界上13个严重缺水国家之一，中国的水资源短缺在北方尤为突出。
A more severe punishment should be given to those who drive after they have drunk, especially to those who are drunk and have caused serious injuries or deaths while driving.
那些酒后驾驶的人应该得到更严厉的惩罚，尤其是那些酒驾后造成严重伤害或死亡的。
China a has a four-tier color-coded warning system for severe weather, with red being the most serious, followed by orange, yellow and blue.
中国对极端天气有一套四级预警系统，用四种颜色分别表示等级不同的预警，其中红色为最，其次是橙色、黄色和蓝色。 。
The heavy use of agrochemicals has led to a severe deterioration of arable soil and poses a serious threat to domestic grain output, China Daily reported.
据《中国日报》报道，大量使用农用化学品已经导致我国耕地质量严重退化，并对国内粮食产量构成威胁。
Arsenic pollution is becoming an more and more serious environmental and social problem. Now man-made pollution is the most severe.
砷污染越来越成为一个严重的环境问题和社会问题，目前最为严重的正是人为的污染。
EGCG was generally well tolerated, but three patients had serious side effects: one had abdominal pain, one had severe fatigue, and one had substantially elevated liver enzymes.
表没食子儿茶素没食子酸酯(EGCG)总体上耐受性良好，但三例患者出现严重副反应：一例腹痛、一例严重疲乏、一例肝转氨酶明显升高。
Result: in short time severe postpartum hemorrhage bring about serious shock and begin DIC of MSOF at the same time. Correcting shock is difficulty.
结果：产后短时间大量出血，处于严重休克，并发dic及MSOF时，休克难以纠正。
A serious photodynamic disease of southern African sheep due to sensitization to light following the ingestion of some plants and characterized by intense jaundice and a severe facial edema.
因为在吞食一些植物后对光敏感，是一种严重南非绵羊的光动力疾病，其特征是严重黄疸和面部水肿。
Serious adverse events have included cardiac arrhythmias, thrombocytopenia, and severe hypersensitivity reactions; potentially serious interactions with other drugs can also occur.
严重的副反应包括心律失常、血小板减少和超敏反应等，而且可出现与其他药物的交叉反应。
Historians have also pointed to links between particularly severe ninos and episodes of serious strife.
历史学家们也指出了剧烈的尼诺现象和一些严重的冲突之间的联系。
However, CRT has been met with some severe challenge from many new flat - panel display devices because CRT has some serious defects such as a greater bulk and a heavier weight and so on.
由于存在着体积大、重量重等固有的严重缺陷，CRT器件也一直受到众多新型平板显示器件的严峻挑战。
However, CRT has been met with some severe challenge from many new flat - panel display devices because CRT has some serious defects such as a greater bulk and a heavier weight and so on.
由于存在着体积大、重量重等固有的严重缺陷，CRT器件也一直受到众多新型平板显示器件的严峻挑战。
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