They show how often something happens or how often you do something.

它们表示是某发生率或你做某率。

So how often do you listen to music?

你听音乐率是怎样？

How often do flight attendants work?

空服员工作时数有多高？

Do you want to guess how often?

你想猜猜变了多少次吗？

How often do you clean this thing?

你多长时间清一次这玩意儿？

So, how often do limited strikes even work?

那么，什么率精确打击才能产生作用？

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

" prevalence" 是一个名词，指某有多常见，发生率有多高。

Generally speaking, frequency means how often something repeats.

一般来说，率是指某件重复次数。

How often do you go to the movies?

你多久去看一次电影？

Wow! How often do you use it?

哇！你多久用一次？

Number three, smiling. How often do you smile?

第三，微笑。你多久会笑一笑？

How often do you cook burgers at home?

你多久在家做一次汉堡？

How often do you see a 10-goal draw?

你多久能看到一次 10 球平局呢？

Okay, so how often does this happen?

好吧 这种多久发生一次？

But how often do things like this happen?

但这样情发生率有多高呢？

And underestimate how often women are faking it.

同时低估女性假装高潮次数。

So, how often are you guys at home?

你们是否经常待在家里？

How often do those inspections reveal a problem?

检测出问题几率高吗？

How often do you guys text?

你和比伯发消息率有多高？

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

她让人们填写了关於 他们拖延率调查问卷。