They have more coping mechanisms than men do to deal with pain (i.e. more complex endorphin and oxytocin responses), and can therefore get through much more arduous parts of life, such as childbirth.

她们比男性有具有更多的处理机制去解决疼痛(比如说，更复杂的内啡肽和催产素反应)并且因此能够经历生命中更艰难的部分：如生育。

youdao

They have more coping mechanisms than men do to deal with pain (i. e. more complex endorphin and oxytocin responses), and can therefore get through much more arduous parts of life, such as childbirth.

她们比男性有具有更多的处理机制去解决疼痛(比如说，更复杂的内啡肽和催产素反应)并且因此能够经历生命中更艰难的部分：如生育。

youdao

It also leads to infections and urinary difficulties, and scar tissue can make childbirth more dangerous, increasing maternal mortality and injuries such as fistulas.

割礼还会导致伤口感染和泌尿系统的问题，疤痕组织会让生产过程更加危险，增加产妇死亡率和诸如瘘管等伤害。

youdao

For positive events, such as marriage or childbirth, the effect was equally transient - the researchers calculated that the happiness increase delivered by the birth of a child lasted for two years before the volunteers ratings were back to normal.

BBC: Happiness 'immune to life events'