Those who were pregnant were asked if it was intended and what contraceptive method (if any) they were using at time of conception.
那些怀孕的则被问是否是有计划的（如有的话）以及在受孕时间里使用的是何种避孕方法。For couples who have trouble conceiving, in vitro fertilization (IVF) is often the last resort.
对于受孕困难的夫妇，体外受精（试管婴儿）经常是最后的希望。Some tribes immure girls in the dark from the age of ten to the age of seventeen, for fear that the sun's rays should render them pregnant.
有的部落怕姑娘照射了太阳光会受孕，就从十岁起把她们在黑暗中幽闭到十七岁。When a female emperor penguin is ready to mate, she approaches the male and lies flat on the ground waiting for him to impregnate her.
当一只雌性帝企鹅准备好要交配的时候，她会接近雄性帝企鹅，并平躺在地上，等着另一方来使她受孕。She said that Mortensen was the father of her baby, but at the time she became pregnant she had been dating a few men.
她说莫泰森是孩子的父亲，但在她受孕的那段时间，她与几个男人都有过约会。A woman's age plays a key role in her ability to get pregnant, but a landmark study now shows that dad's age may be just as important.
女人的年龄在受孕能力上扮演很重要的角色，但是一个里程碑的研究表明，爸爸的年龄也同样重要。Youth development programmes are shown in some cases to lower pregnancy rates but in other cases to have no effect or even to increase them.
青年发展计划都显示在某些情况下受孕率较低，但在其他情况下没有任何效果，甚至增加他们。But after an operation to smooth out the scar tissue she was told she should be able to conceive naturally.
尽管在一次顺利的手术后出现了疤痕组织，医生告诉她应该能够在自然状况下受孕。In a surprising finding, researchers have discovered that the same pill used to prevent pregnancy can actually help a woman conceive.
一项惊奇的研究结果，研究者发现，被用来避孕的同样的药物可能实际上帮助妇女受孕。