Real leaders don't spread derision and division.

真正领导人不会传嘲笑和分歧。

It is said that smiling spreads to other people.

据说，笑是可以传给其他人。

Also, the trait spreads only with each successive generation.

其次，性状只有在不停繁衍下才会传。

They don't know exactly how it spreads.

他们也无法确切得知病毒传方式。

A pandemic is when that infection spreads to multiple countries around the world.

而“流行病”是指这种感染能散到全球多国家。

It is now clear, however, that the variant spreads very fast.

但很明确是，这种变异蔓延速度非常快。

Legionnaires' disease is not spread person to person.

军团病不是通过人与人传。

You spread it, spread it, spread it.

你抹上捣碎花生，涂抹，涂抹。

I don't want to be playing catch up if this thing spreads.

我可不想玩追赶游戏 倘若症状继续蔓延下去。

We don't have any indication that it's changed how it spreads.

我们没有任何迹象表明新冠病毒传方式发生了变化。

Did you know that emotions can be spread around?

你知道情绪是可以传吗？

In quenching their thirst, they may also increase the spread of disease.

在解渴同时，它们可能还会加剧疾病传。

An epidemiologist is an expert in how disease spreads and how it can be controlled.

流行病学家专门研究疾病传与控制。

These measures prevent people from exchanging blood or semen, which is how HIV commonly spreads.

这些措施使得人们无法交换血液或精液，因为这是艾滋病毒常见传方式。

There's three reasons why it didn't spread more.

之所以没有扩散原因有三。

As the disease spreads, its effects are spreading as well.

随着该疾病传，其影响也在蔓延。

To get started, flip to your first blank spread.

现在开始，翻开你本子到第一张空白页。

But news of her disappearance would soon spread.

但是 她消失消息很快就会传开。

That raises fears that the disease could potentially spread to other towns on the waterway.

这使外界担心埃博拉疫情可能会向其他位于该航道沿岸城市扩散。

As it spreads west, it grows more virulent.

越往西传得越严重。