middle-aged的用法和樣例：
例句
用作形容詞 (adj.)
- Middle age dulled her appetite for travel.
中年的年齡使他的對旅行的慾望變得遲鈍。 - It was so, when the university students calling me Auntie, the incorrigible, and I knew I was slowly sliding into the middle of the space-time tunnel.
於是就這樣，當大學生也稱呼我阿姨時，不可救藥的，我知道自己慢慢的滑入了中年的時空隧道。
辭彙搭配
- middle-aged spread 中年體型
