Most forms of the common cold and flu are caused by viruses.
大部分的普通感冒和流感都是病毒引起的。
Snow is common in cold countries.
在寒冷的国家雪是常见的。
As the car industry develops, traffic accidents have become as familiar as the common cold.
随着汽车工业的发展，交通事故已经变得和普通感冒一样常见。
It's common sense to dress more warmly when it gets cold.
天冷了要穿得暖一点儿，这是常识。
The answer is not the common cold or flu, but back pain.
答案不是普通的感冒或流感，而是腰疼！
People have tried hundreds of ways to cure the common cold, mostly without success.
人们尝试过几百种治疗普通感冒的方法，但大多不成功。
Like the common cold, it spreads through the air.
与普通感冒一样，该病经空气传播。
Doctor: I got it. Don't worry, just a common cold.
医生：知道了，别担心，只是普通感冒。
RANIT MISHORI: "There are about two hundred different viruses that cause the common cold."
米歇里：“有大约200种可以导致普通感冒的不同病毒。”
She doctored herself for just a common cold.
她自己治好了自己的一般感冒。
Would the common cold die out if we all stayed at home?
如果我们每人都成天呆在家里，流行感冒是否就会在人群中消失了？
Cubicin will not treat a viral infection such as the common cold or flu.
克必信对病毒感染无效，比如普通感冒或流感。
Echinacea is a common choice for people looking to get over a common cold.
紫锥菊是人们治疗感冒的常用药草。
They are some experts on the study of the epidemiology of the common cold.
他们是研究着普通感冒的传染病学方面的专家。
Common cold symptoms are runny nose, sore throat and headache.
一般的感冒症状也就是流流鼻涕，喉咙疼和头疼。
Scientists shave so far failed to provide a cure for the common cold.
科学家们到目前为止还没有找到一种治疗普通感冒的方法。
Doctor: I see. Don't worry, just a common cold.
医生：知道了，别担心，只是普通感冒。
Don't worry. No big deal. Just a common cold.
别担心。没什么大不了的。只是普通的着凉。
It increases the risk of everything from the common cold to cardiovascular disease.
压力能够增加患上很多疾病的风险：从普通感冒到心血管疾病等到心血管疾病。
If you cough occasionally, you may just be suffering from a common cold.
如果你偶尔咳嗽，你可能只是得了普通流感。
Viral infections such as a common cold or flu can spread to the labyrinth.
病毒感染，例如作为一个普通感冒或流感，可以蔓延到迷宫。
There's nothing to worry about. It's just a common cold.
别担心，只是普通的感冒而已。
That's why it's called the common cold, right?
这就是为什么它被称为普通感冒，是吗？
普通感冒是一种病毒。
Doctor: It's only a common cold.
医生：只不过是普通感冒。
Scientists have so far failed to provide a cure for the common cold.
迄今为止，科学家尚未提供一种治疗感冒的药。
Scientists have so far failed to provide a cure for the common cold.
迄今为止，科学家尚未提供一种治疗感冒的药。
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