accident
/ˈæksədənt/
an unexpected event that causes injury, damage, or another unwanted result
中文释义：事故；意外
The car accident on the highway caused a major traffic jam.
高速公路上的车祸导致了严重的交通堵塞。
He lost his job due to a workplace accident last year.
他去年因一起工作场所事故而失业。