Hundreds of thousands of people used to get polio, a virus that spreads as easily as the common cold.

VOA: standard.2010.08.02

In fact, a real powerful virus would skip the respiratory system altogether, even better than a cold virus.

事实上，真正强有力的病毒,会跳过呼吸系统，比感冒病毒好的多。

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If you have a cold, try to get away from your own selfish perspective, "I have a cold." Look at it from the perspective of the cold virus.

如果你感冒了，试图摆脱掉你自私的角度，我感冒了，从病毒的角度看问题。

耶鲁公开课 - 心理学导论课程节选

The cold virus has evolved just as much as you evolved.

病毒也在进化像你一样。

耶鲁公开课 - 心理学导论课程节选

From this point of view then, the reason why you sneeze when you have a cold is that your cold the cold virus is using your body as a tool to replicate itself.

从这个角度看，感冒时打喷嚏是因为,感冒病毒用你的身体繁衍后代。

耶鲁公开课 - 心理学导论课程节选

Take a perspective of the cold virus.

从感冒病毒的角度看。

耶鲁公开课 - 心理学导论课程节选