七十几岁的

例句：

1. 1.In the seventies, people used to wear big hats and long coats.
   在七十年代，人们曾经习惯戴大帽子和穿长大衣。
2. 2. The seventies were a time of great change in China.
   七十年代是中国历史上一个重大变革的时期。
3. 3.She was born in the seventies and has lived in this city all her life.
   她出生于七十年代，一生都在这座城市生活。