Definition: the last stage of pregnancy when the woman gives birth to a baby Level: C2
她在开始分娩后被送入医院。
She was admitted to the hospital after going into ___labor.
她的分娩持续了十多个小时，婴儿才出生。
Her ___labor lasted for over ten hours before the baby was born.
在分娩期间，医务人员密切监控母婴。
During ___labor, medical staff closely monitor both mother and baby.
