happen

vi.

1. 发生
   • It happened under my eyes.
     这事就发生在我眼皮底下。
2. 产生结果, 发生作用
   • He pressed hard on the brake but nothing happened.
     他使劲往下踩刹车, 但没有发生作用。
3. 碰巧, 恰巧
   • What would happen if your parents found out?
     如果你的父母发现了, 会怎样呢?
   • It happens that he is a teacher of English.
     恰好他是个英语教师。