childbirth
US
UK childbirth n: (act: giving birth)
SC 生孩子 shēng hái zi
SC 分娩 shēng hái zi ，fēn miǎn
Before the age of modern medicine, childbirth was a dangerous event for both the mother and child.
natural childbirth n: (labour: no medical intervention)
SC 自然分娩 zì rán fēn miǎn
Most women go to hospitals to have children, but I know a midwife who assists people with natural childbirth.