适婚性

例句：

1. 1.The couple is planning to have a baby at the age of 30.
   这对夫妇计划在30岁的时候要孩子。
2. 2.Many people believe that it's important to be married before reaching their prime years.
   许多人认为在他们最有能力的时候结婚是很重要的。
3. 3.Some couples prefer to wait until they are financially stable before starting a family.
   有些夫妇宁愿等到经济稳定后再要孩子。