Baby hunger is the strong desire to have a baby, especially amongst older, professional women. 

“要娃狂”指的是想要生娃的强烈愿望，特别是在较为年长的职业女性中间。

It has been estimated that one of six American couples will face difficulty getting pregnant. The unfulfilled desire for a child can be all-consuming. 

据估计，有六分之一的美国夫妇将面临生育困难。这种求子不得的欲望非常折磨人。

New babies and pregnant women are constant reminders of what you cannot have, but have longed for all your life. 

见到新生宝宝和怀孕妇女，你就会想到你没有孩子，而你一直想要生育一个孩子。