Student: Why are many people predisposed to various diseases?
為什么許多人患有各種各樣的疾病？
Professor: Oh, it's natural.? Because diseases are caused by many factors which are often unavoidable.
那是自然的稻艰，因為疾病是由多種不可避免的因素導(dǎo)致的辆毡。
S：Could you tell me how to define"acute diseases"?
你能告訴我怎樣給“急性病”下定義嗎
P：Acute diseases produce severe symptoms, but terminate after a short time, e. g. pneumonia.
急性病產(chǎn)生嚴重癥狀，但是可以在短時間內(nèi)消失夫偶，如肺炎蛉拙。
S：What about "chronic diseases"?
何為慢性病呢尸闸？
P：Chronic diseases, e. g. arthritis, last a long time, and some return periodically and are termed recurrent.
慢性病持續(xù)時間交長，并可以轉(zhuǎn)化為周期性發(fā)作孕锄，如關(guān)節(jié)炎吮廉。
S：How to classify diseases?
怎么給疾病分類呢？
P：The most common base for classifying disease is according to cause - external factors and internal ones.
最常見的方法是根據(jù)病因分類—外在因素和內(nèi)在因素畸肆。
S：What are "external factors"?
什么是外在因素宦芦？
P：External factors that produce disease are infectious agents, including both microscopic organism and macroscopic ones.
產(chǎn)生疾病的外在因素是感染因子，包括肉眼看不見的微生物喝肉眼可見的微生物轴脐。
S：What diseases may be caused by internal factors?
內(nèi)在因素能引起哪些疾驳鞅啊？
P：Diseases that arise from internal causes include hereditary abnormalities, congenital diseases, allergies, endocrine disorders, circulatory disorders, and neoplasms, or tumors.
由內(nèi)在因素引起的疾病包括遺傳性異常大咱，先天性疾病恬涧，過敏，內(nèi)分泌紊亂碴巾，循環(huán)系統(tǒng)疾病以及腫瘤溯捆。
S：Don't you think certain diseases have something to do with our emotions?
你認為有些疾病會和情緒有關(guān)嗎？
P：That's good point. It seems to me a wide range of diseases are attributed to or at least influenced by emotional disturbances.
說的有道理厦瓢。我認為很多疾病可以歸因于情緒異常提揍，或至少受情緒影響啤月。
S：Why are elderly people vulnerable to disease?
為何老年人易患疾病碳锈？
P：Aging is accompanied by a progressive reduction in organ function. Degenerative diseases occur as a result of the natural aging of the tissue.
老化常伴隨器官功能的衰退顽冶，退行性疾病隨著身體組織的自然老化而產(chǎn)生欺抗。
S：Do we still have infectious diseases in our community?
我們周圍仍然有傳染病嗎售碳？
P：Yes. We still have infectious diseases, such as diphtheria, typhoid, dysentery, measles, chicken pox, mumps, etc.
是的，目前仍然存在的傳染病有白喉绞呈、傷寒贸人、痢疾、麻疹佃声、水痘和腮腺炎等艺智。
S：How do they spread?
他們?nèi)绾未┎ツ兀?/p>
P：Infectious diseases can be transmitted by humans, certain animals and insects, and infected objects.
傳染病可以通過人，某些動物和昆蟲以及被感染的物品等圾亏。
S：Can you give an example?
你能舉個例子嗎十拣？
P：For example, malaria is an infectious diseases transmitted by mosquitoes, and it is one of the most common causes of sickness and death in the world.
例如，瘧疾是由蚊子傳播的一種疾病志鹃，也是世界上引起疾病和死亡最常見的原因之一夭问。
S：What will happen if malaria is untreated?
如果瘧疾不治療會怎樣呢？
P：Most patients will recover after a dozen of attacks, but if there are complications, it may lead to death.
大多數(shù)患者經(jīng)過十多次發(fā)作后能自愈曹铃，但是如果出現(xiàn)并發(fā)癥缰趋，就可能導(dǎo)致死亡。
