Level 5 · word 7,292 of 20,000

milestone

/ˈmaɪlˌstoʊn/ American
Picture: milestone
  • n. 里程碑, 里程碑石
Definition
  • n. an important event or stage in the development of something, or a stone marking distance
Example
Turning eighteen felt like an important milestone in her life.
年满十八岁对她来说是人生中的一个重要里程碑。