Evolutionary biology predicts that when times are tough it 's advantageous to give birth to daughters .
进化生物学有这样的预测：当年景不佳时，生女孩有优势。
In hong kong for example a cohort of 1000 women is now expected to give birth to just 547 daughters .
例如在香港，1000位女性中，预计只能生育出547个女婴儿。
Maybe I 'll give birth to a pill .
也许我会生出一片药来。
A certain continuity in despair can give birth to joy .
绝望的一种特定的延续可以诞生欢乐。
The finding by oxford university and us researchers means the economic downturn could see more women give birth to daughters .
牛津大学和美国研究人员的这一发现意味着，在经济衰退时期，会有更多的女性产下女婴。
That makes them more like elephant mothers who give birth to very few babies and have to gestate them for almost two years .
这意味着球队更像是母象，只能生育几个后代，每次生产还得忍受将近两年的妊娠期。
Women on low-calorie diets or who skip breakfast at the time of conception are more likely to give birth to girls uk scientists say .
英国科学家说，如果女性食用低热量饮食或者在怀孕期间不吃早餐，那么她们生女孩的机率要大得多。
They restrained ms feng who was seven months pregnant and then induced her to give birth to the dead baby .
他们捆绑了冯女士，当时她已怀孕七个多月，而后诱使她将这个死婴生下来。
Finally mayer also announced that come october she 's due to give birth to a son .
最后，梅耶尔还宣布，她将在十月生下一个儿子。
A 29-year-old jobless british man has been told recently that his 14-year-old daughter will give birth to a baby this august when he will be the youngest granny in the u.k.
