六七年 (liù) — (time) six or seven years; between six and seven years

Definition

Examples

• 他在这里住了六七年。
  Tā zài zhè lǐ zhù le liù.
  He lived here for six or seven years.
• 我认识他六七年了。
  Wǒ rèn shi tā liù le.
  I have known him for six or seven years.
• 这个项目需要六七年才能完成。
  Zhè ge xiàng mù xū yào liù cái néng wán chéng.
  This project needs six or seven years to complete.