Did you just start your period?

是来了吗？

Her period is when blood leaves her body, and that is part of her menstrual cycle.

就是身体流血，这是周期的一部分。

She is about to get her first period.

她初潮正要来。

Menstruation is really just a very normal body life cycle.

实只是一个非正的身体生命周期。

I had not begun menstruating when I married.

我结婚时还没有开始。

Good data concerning the effects of menstruation on athletic performance are scant.

关于对运动成绩影响的数据很少。

There are so many euphemisms that we put on in society to not have to say the word menstruation.

社会上有很多委婉语，不用这个词。

Her period is late this month.

她本的来得比较晚。

The menstrual cycle usually lasts about 28 days.

周期续 28 天左右。

'Cause that's why women get their period in the first place.

因为罪孽就是女人有最根本的原因。

That whole system occurs on repeat, happening approximately 450 times during a woman's life.

现象会重复不断地出现，女人的一生大概会有450次的。

Blood and tissue leave the body, forming the period.

血液和脱落的子宫内膜离开身体，形成。

I guess it's OK. But I didn't know dogs had periods.

可以吧。但我不知道狗也有。

But if they're not getting their periods, they're not ovulating and releasing those eggs.

但如果不来，就不会排卵和释放卵子。

The first stage of the cycle is menstruation, and occurs if the egg has not been fertilized.

周期的第一阶段是，发生在卵子尚未受精的情况下。

Perhaps that's just because the lunar and menstrual cycles correlate so closely.

也许这只是因为球和周期密切相关。

But the truth is, menstruation is only one part of one cycle.

但事实是，只是一个周期的一部分。

A period is a Get Out Of Jail Free card for everything.

无论你做错什么，都是你的免死金牌。

The menstrual cycle starts on the first day of menstrual bleeding, lasts 28 days on average from then.

周期开始于出血的第一天，平均续28天。

Additionally, there is a 15 percent value added tax on many menstrual health products.

此外，许多保健产品还要加收15％的增值税。