Like a person in middle age, the UnitedStates now has to worry not only about its own aging, but also about how toprovide for other family members who are becoming too old to fend forthemselves.
美国就像一个中年人一样，现在不仅要担心自己衰老的问题，还需要帮助老得没法自力更生的其他家庭成员。
2
A number of factors could be affecting the middle-aged, including taking care of aging baby-boomer parents, or coping with substance abuse or unemployment.
一系列的因素将会影响中年人群，比如说照顾衰老的父母，或者是面对失业或者药物滥用。
3
"Makeup went French as well, to the couple responsible for aging Cotillard from youth to her middle-age death in" la Vie en Rose.