英语语法分析

Richard Waldman, President of the American College of Obstetricians and Gynecologists.

理查德·沃尔德曼医生说，他是美国妇产科医生大学的校长。

The Royal College of Obstetricians and Gynaecologists said it would help to identify a percentage of those at risk.

英国皇家妇产科学院称这些研究会有助于鉴定这类风险。

Still, many women and even many obstetricians remained unaware of the risks because it didn't fit with their experience.

但是，忧郁缺少这方面的经验，很多妇女甚至很多妇产科医生仍然对这种危害不重视。