In humans lasts on average about 270 days (from conception to birth).
2
对于这个年轻的母亲从怀孕到生产这一段时期的细节无从知道。
Little is known of the details of the young mother's journey from pregnancy to childbirth.
3
他赞扬医护人员采取了“考虑到母亲在怀孕、生产和产后期间状况”的整体方法。
He praised the staff for taking a holistic approach that "thinks about mothers when they're pregnant, when they're giving birth and after they've given birth."