Many times, love will be easily killed, many couples only become a mere formality, happiness only become a kind of pain of heart bottom Shouting.

很多时候，爱情会被轻易地杀死，很多婚姻只流于形式，幸福只成为心底的一种痛苦呐喊。

youdao

Women often needed to relieve the pain and frustration of giving birth by screaming and shouting - something that their partner might misinterpret.

BBC: 'Keep men out of delivery room'