The middle-aged and the aged中老年人
the young and middle-aged groups中青年群体
the middle-aged and the old中老年人
young and the middle-aged中青年
Revenge of the Middle-Aged Woman中年女人的复仇
of the Middle-Aged Woman副标题
the young and middle-aged中青年
the young and middle-aged laborers中青年劳动力
The young and the middle-aged青壮年