Prevalence is a noun that refers to how common something is, how often it happens.

" prevalence" 是一个名词，指有多常见，发生的频率有多高。

Their findings suggest that how likely you are to remember your password has less to do with the intricacy of the password itself and more to do with how often you anticipate using it.

他们的研究结果表明，你记住密码的可能性与密码本身的复杂程度关系不大，而与你预计使用密码的频率关系更大。

So how often do you listen to music?

你听音乐的频率是怎样的？

Don't be silly. How often do you get to san francisco?

别傻了 多难得来一趟旧金山啊？

She has people fill out surveys about how often they procrastinate.

她让人们填写了关於 他们拖延频率的调查问卷。

As a result, Britain is losing out to other countries in the contest for talent—an oddity, given how often the prime minister bangs on about the global race.

管英国首相多次强调全球竞争，可英国却在人才竞争上输给了其他国家，多么令人诧异的结果。

She told the Honolulu Advertiser newspaper, Wisdom is rewriting history about our understanding of survivorship, how long birds live, and how often they breed.

她告诉《火奴鲁鲁广告人报》，" 智慧正在颠覆我们对生存、鸟类寿命和繁殖率的认知。"

Consider how often you make this kind of judgment every day.

想想你每天有多少次做出这种判断。

" You can't Apparate inside the Hogwarts grounds, how often do I have to tell you? " said Hermione impatiently.

“在霍格沃茨的场地内不许幻影显形，我还要对你说多少遍？”赫敏不耐烦地说。

I try to limit how often I consume red meat for health reasons.

出考虑，我量限制吃红肉的频率。

However, you'd be surprised how often this is poorly executed.

不过，你绝对想不到执行起来会有多么困难。

So, like, how often do you study a week do you think?

你每周学习多少时间？

You know how often you have to change the operating system on your phone!

你得多频繁更换一次手机上的操作系统！

How often had they complained how much Harry cost them to keep?

他们不是经常抱怨收养哈利要花费许多钱吗？

But the strength of these cravings is set by how often you give into them.

但这些渴望的强度取决你满足它们的频率。

Let's see. How often would you like to receive statement?

让我们看看，你希望多久收到结算清单？

You don't even realize how often that us left-handed people have to overcome or adapt!

你甚至没有意识到我们左撇子需要克服或适应多少次！

I think they volunteered. The thing that wasn't stated was how often they bought packaged food all we know is how frequently they used the supermarket.

我觉得是他们主动的。不是很明白的一点就是他们多久买一次包装食物，我们所知道的就是他们多久逛一次超市。

And number four, just think about how often we've been boxed in by false choices.

第四，想想我们多频繁地被误导选择所困扰。

It came about after a conversation I had with all of my female friends about how often we experience sexual harassment on a day-to-day basis.

这个项目起源我和我的所有女性朋友聊天后，发现我们每天遭遇到的性骚扰次数是这么频繁。