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happen (EN)
动词

动词 “happen”

不定式 happen; 三单 happens; 过式 happened; 过分 happened; 动名 happening
  1. 发生
    A surprise party happened at my office for the boss's birthday.
  2. 偶然发生(指无意中发生)
    I happened to find a $20 bill on the sidewalk this morning.
  3. 偶遇(指偶然遇到某事物)
    While hiking, we happened upon an old, abandoned cabin in the woods.