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

社有很多委婉语，不用月经这个词。

Menstruation is really just a very normal body life cycle.

月经其实只是一个非常正常的身体生命周期。

She's going to try to sell it on menstruation.Will you do this for me?

她想拍月经这个主题 你 很帮我的忙吗？

Everyone in the village just assumes I was there to speak about menstruation.

村子里所有人都认为我只是来谈论经期的。

Every month, a healthy fertile woman loses an amount of blood in menstruation.

每个月，一名健康的育龄女性在月经期间都流失掉部分血液。

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

关于月经对运动成绩响的好数据很少。

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

但事实是，月经只是一个周期的一部分。

Bulimia can also lead to endocrine changes, the most common of which is menstrual irregularities in women, who might even develop amenorrhea, where either the normal menstrual cycle stops or menstruation doesn't start by age 15.

暴食症也可导致内分泌异常，最常见的是女性的月经失调，甚至发展成闭经，即月经周期全部停止或15岁仍无月经初潮。

If the egg is fertilized and embeds itself in the thick uterine lining, the lining is not shared, and thus menstruation does not occur and the woman becomes pregnant.

如果卵子受精并嵌入到厚的子宫内膜中，内膜就不被共享，因此月经就不发生，女性就怀孕。

Menstruation is still a taboo topic in China, despite growing awareness and public campaigns to end the stigma around periods.

月经在中国仍然是一个禁忌话题，尽管人们越来越意识到并开展了公众运动来结束月经带来的耻辱。

I undertook a year-long research to study the lack of awareness about menstruation and the root cause behind it.

我用了一年的时间来 研究为什么月经问题一直被忽视和根植于背后的问题。

In females, primary sex characteristic dysfunction includes amenorrhea or absence of menstruation, or oligomenorrhea or irregular menstrual cycle.

在女性中，第一性征的功能障碍包括闭经，即无月经，或月经减少，即月经周期不规则。

And it turns out that menstruation poses a bigger risk to iron levels than many doctors realize.

事实证明，月经对铁水平的响比许多医生意识到的更大。

In particular, many said they suffered in the weeks immediately before and during menstruation.

特别是，许多人说他们在生理期前和生理期期间很痛苦。

This goes on until menopause, when there are no remaining follicles responding to gonadotropins, and that causes menstruation and ovulation to cease entirely.

这种情况一直持续到绝经，此时没有剩余的卵泡对促性腺激素有反应；这导致月经和排卵完全停止。

If it doesn't manage to embed, then the lining will break down, and menstruation will occur, and the cycle is repeated.

如果它不能嵌入，那么子宫内膜就破裂，月经就发生，这样的循环就重复。

These stories would make girls curious and interested in talking about menstruation in their close circle.

让其他女孩在这个 属于她们自己的圈子里好奇并感兴趣地谈论这个问题。

I realized how little I knew about menstruation myself.

我才意识到自己对月经知之甚少。

If pregnancy does not occur, the lining breaks down and is expelled from the uterus; this is known as menstruation.

如果没有怀孕，子宫内膜破裂并从子宫排出；这就是所谓的月经。

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

月经周期的第一阶段是月经，发生在卵子尚未受精的情况下。