middleaged [mɪd'li:dʒd]

例句:

• I knew next to nothing; how could I peddle myself like some middleaged woman?
  我知道什么呢, 叫我像个半老的妇人那样去挣钱?
  
• What does the proposal of middleaged and healthy diet have?
  中年健康饮食的建议有哪些?
  
• Accuser a young woman, the accused a middleaged man, they are neighbour.
  原告是个年轻女子, 被告是个中年男人, 他们是邻居.