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

因为罪孽就是女人有根本的原因。

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

可以吧。但我不知道狗也有。

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的 有的哺乳动物。

Humans, some primates, some bats, the elephant shrew and the spiny mouse menstruate.

人类、一些灵长类动物、一些蝙蝠、象鼩和刺鼠有。

Girls have periods and boys wank.

女孩有，男孩有手淫。

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。

You told me how long has it been since you had your last period?

- 你告诉我你上次来有多久了？

Now, as a social issue, menstruation has several facets to it that overlap, reinforce and worsen the situation.

现在，作为一个社会问题，有几个方面重叠、加强和恶化情况。

And if we all had this secret menotoxin, we could be laying waste to crops and spoiling milk.

如果我们有种秘密的毒素，我们可能会浪费农作物并破坏牛奶。

And that's when as an 18-year-old, I had an idea to do something when it came to menstruation.

就在那时，作为一个 18 岁的孩子，我有了一个关于的想法。

I'm also like a woman, so I have a menstruation, and that was scary to me, I was like, what do I do?

我也像一个女人， 所以我有，让我很害怕， 我想，我该怎么办？

Sometimes though, menstruation either never starts which is called primary amenorrhea or suddenly stops in a person who's previously menstruating which is called secondary amenorrhea.

而有时，（青春期后）从未出现，被称为原发性闭；或是原先有周期，但突然停止，就被称为继发性闭。

After the COVID-19 vaccine was rolled out, there were reports online of people experiencing irregular periods or changes in their menstrual cycle.

COVID-19 疫苗推出后，网上有报道称人们不调或周期发生变化。

In you are those who dishonor their father's bed; in you are those who violate women during their period, when they are ceremonially unclean.

在你中间有露继母下体羞辱父亲的，有玷辱不洁净之妇人的。

It can be primary, in which case menstruation never started, or secondary, in which case regular menstruation has stopped in a female who was previously menstruating.

它可以是原发的，即从未出现；或是继发的，即先前有正常周期的女性长时间没有。

The only group that was more likely to show a meaningful difference in their menstrual cycle length were those who received two doses of the vaccine in one cycle.

唯一更有可能在周期长度上显示出有意义差异的组是那些在一个周期内接种两剂疫苗的人。

We've got menstruation, which is when you're on your period, you've got your follicular, then you've got your ovulation, and then you've got your luteal phase, and then it just cycles all over again.

我们有， 就是当你来的时候，你有卵泡， 然后你有排卵，然后你有黄体期，然后又循环一遍。