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

它们表示是某事发生或你做某事。

So how often do you listen to music?

你听音乐是怎样？

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

" prevalence" 是一个名词，指某事有常见，发生有高。

How often do flight attendants work?

空服员工作时数有高？

So, how often would you watch Bollywood and how often do you watch English?

你时间看一次宝莱坞电，时间看一次英语电？

" How often do you visit your mother? "

“你久去拜访你母亲？”

How often do you come to GZ?

你久来一次广州？

Do you want to guess how often?

你想猜猜变了少次吗？

How often do you break in here?

你常闯进来一次？

How often do you clean this thing?

你时间清理一次这玩意儿？

Do you know how often No.2 runs ?

您知不知道2路车隔久才来一趟？

So, how often do limited strikes even work?

那么，什么精确打击才能产生作用？

Generally speaking, frequency means how often something repeats.

一般来说，是指某件事重复次数。

So how often are you using this?

你久用一次？

How often do you turn off your phone?

你久会关掉手机？

But how often does that actually happen?

但这种情况发生有高呢？

How often do you go to the movies?

你久去看一次电？

Number three, smiling. How often do you smile?

第三，微笑。你久会笑一笑？

How often do you cook burgers at home?

你久在家做一次汉堡？

How often do you engage in your hobbies?

你久做一次自己爱好活动？