[形容詞] unexpected, abrupt, accidental, out of the blue, surprised
- This is an accident, please don't worry about it.
This work safety accident caused many workers to be injured.
Jack had an accident a while ago, and he is still trying to recover.
I believe you are not intentional, this is just an accident.
Be careful when you go to the beach to avoid accidents.
Alice was pregnant unexpectedly, and finally she decided to keep her child.
I was very surprised by your visit.
The police handle many accidents every day.
In order to avoid accidental losses, we will buy insurance.
- On the racing track, accidents can happen at any time.