bearing age

例句：

1. 1. The elderly are often the ones who bear the brunt of society's burdens.
   老年人往往是社会负担的主要承担者。
2. 2. As we grow older, our bearing age increases, making us more susceptible to illnesses.
   随着我们年龄的增长，我们的承载年龄增加，使我们更容易生病。
3. 3. The company is looking for employees with a bearing age of at least 25 years old.
   该公司正在寻找至少25岁的员工。