Snow is common in cold countries.

在寒冷的国家雪是常见的。

《新英汉大辞典》

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。

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Although the flu and common cold have many similarities, there are some obvious signs to look for.

虽然流感和普通感冒有许多相似之处，但还是有一些能找得到的明显迹象。

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"There is increased evidence that it helps shorten the duration of the common cold sometimes even by two to three days."

VOA: special.2011.04.20

the zeroth law, which is the common-sense law, which says that if you take a hot object next to a cold object, heat will flow from the hot to the cold in a way that is well defined, and it allows you to define temperature.

上节课我们讨论了，热力学第零定律,这一定律源自常识：如果把一个热的物体,与一个冷的物体挨在一起，热量就会以确定的方式。

麻省理工公开课 - 热力学与动力学课程节选

Stomach cancer has become more common in some areas where food is often not stored in a cold place.

VOA: special.2009.01.13

That may explain why offers like 99-cent hamburgers and 0% financing on cars--which appeal strictly to cold common sense--sometimes backfire.

FORBES: Magazine Article

The acute conditions are usually caused by viruses such as the "common cold" virus or by common bacteria.

CNN: What can I do for my chronic sinusitis?

Authorities also are watching for respiratory illnesses, such as the common cold, influenza and tuberculosis.

CNN: Officials: Chemicals bigger concern than cholera