长期以来人们都认识到怀孕和成为母亲会令女性的大脑发生变化，其中许多为积极的变化。
Pregnancy and motherhood have long been known to bring about changes—many of them positive—to the female brain.
对女性直觉的力量的信念让许多人相信，她们可以在出现任何症状之前就能察觉到怀孕。
A belief in the power of a woman's intuition has led many to believe that they can perceive a pregnancy long before showing any symptoms.
这份研究今天于人类生殖期刊发表，可能会让女性警觉到怀孕时期简单的止痛剂可能造成的风险。
The research, published today in the journal Human Reproduction, is likely to lead to calls for women to be warned about the potential risks of simple painkillers in pregnancy.
应用推荐