So they don't have a uterus, fallopian tubes or ovaries, which explains the absence of menses.

所以，他们没有子宫、输卵管和卵巢，同样解释了月经缺失。

When I was 9 years old, the intimate details of my first period were shared online.

9 岁时，我第一次来月经私密细节被分享到了网上。

Monkeys, apes, bats, humans, and possibly elephant shrews are the only mammals on Earth that menstruate.

猴子、猿、蝙蝠、人类， 可能还有象鼩是地球上仅有 有月经哺乳动物。

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

因为罪孽就是女人有月经最根本原因。

Her period is late this month.

她本月月经来得比较晚。

Some Hindus consider menstruating women to be impure.

一些印度教认为来月经女性不纯洁。

I found that many of them actually wanted to educate girls about periods before they have started getting their menstrual cycle.

我发现他们中很多人 实际上希望在女孩月经来临前告诉她月经知识。

This is called ovulation, and it usually happens ten to sixteen days before the start of a period.

这就是排卵现象，排卵通常发生在月经前10到16天。

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

月经就是身体流血，这是月经周期一部分。

What about the struggles of homeless, transgender, intersex and displaced people who menstruate?

那些来月经无家可归、变性、双性人和流离失所扎又如何呢？

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

月经周期开始于月经出血第一天，平均持续28天。

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

但事实是，月经只是一个周期一部分。

For someone with no period you've got a mean case of PMS.

就一个没有月经人来说 你经前症候群还真严重。

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

无论你做错什么，月经都是你免死金牌。

In other words, temperature raise due to exercise or menstrual cycle doesn't count as fever.

换句话说，运动或月经周期引起体温升高不算发烧。

I hadn't planned on learning anything about periods myself.

我自己并没有计划学习任何有关月经知识。

The scale of the problem, stemming in part from the deep-rooted stigma attached to menstruation, is unimaginable.

问题严重性， 部分源于对月经根深蒂固耻辱感，是难以想象。

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

月经现象会重复不断地出现，女人一生大概会有450次月经。

The menstrual cycle tracking offered on some devices could allow for a significant breach of very private information.

一些设备提供月经周期跟踪功能可能会严重侵犯隐私信息。

I'm a Family Physician at One Medical, and today I'll be answering questions all about periods.

我是 One Medical 一名家庭医生，今天我将回答有关月经所有问题。