Believe it or not, thousands and thousands of people have actually lost their lives due to the unpredictability of the influenza virus.

不管你信不信，成千上万的因为没有预见的流行性病毒的变异形成的流感失去了他们的生命。

Well certainly there will be more pandemics.

好吧，以后一定会有更多的流行性疾病。

Epidemic responsiveness also depends hugely on people who know and trust each other.

传染病流行性的反应性也很大度上取决于们彼此了解和信任。

There are no hard data on how prevalent such substances are, or how harmful.

至于这些毒品的流行性、危害性，还没有确切数据。

She is down with la grippe and so is her cook.

她在患流行性感冒，她家的厨子也病倒了。

So, whether people want to cycle for their health, getting about town, their wallet, the environment, or a combination of all of them — the popularity of cycling is on the rise.

所以，无论们是为了健康，城市，钱包，环境，还是所有这些的结合，骑自行车的流行性都在上升。

As America remains firmly locked in a dangerously crowded intersection of pandemic health fears and unleashed anger against the criminal justice system, the focused rage has gone global.

当美仍牢牢地锁定在对大流行性健康疾病的担忧和对刑事司法制度的愤怒时，聚集的怒火已经遍布全球。

And the flu is short for influenza.

而流感是流行性感冒的简称。

A severe and unseasonable attack of grippe had confined that good lady to her house ever since the occasion of her last visit to Green Gables.

自从她上次访问绿山墙以来，一场严重的、不合时宜的流行性感冒就把这位好女士限制在了她的家里。

There's an epidemic of autism in California.

在加州有一种流行性的自闭症。