在对付禽流感时它是一种生命救助或者象埃博拉病毒和小天花时它是生物武器，无论是恐怖袭击或者病毒感染都给人们在致死的攻击下生存机会。

It could be a life-safer against the avian flu or bio-weapons like Ebola and small pox, giving people a chance to survive a deadly attack, whether it's from a terrorist or a virus.

youdao

里面的天花板低小，灯光昏暗，空气中弥漫着陈腐的烟雾。

Inside the ceilings are low, the lighting dingy and the air thick with stale smoke.

youdao

这个房间里高的天花板以及有很多窗子的墙体都让奥奈尔的小空间光线充足，也更通风。

A high ceiling and wall of Windows gives o 'neill's small space a light, airy feel.

youdao

Well, there's a whole population of people who are younger than me that never got smallpox vaccines, right?

所有比我小的人,都没有接种过天花疫苗,对吧

耶鲁公开课 - 生物医学工程探索课程节选