accident-prone
adjective /ˈæksɪdənt prəʊn/
  /ˈæksɪdənt prəʊn/
- more likely to have accidents than other people, companies, etc.(人)易出事故的 - She was the most accident-prone of the four children.她是四个孩子中最容易出意外的。 
- another major incident on the state's accident-prone rail system该州容易发生事故的铁路系统的另一个重大事故 
 
- She was the most accident-prone of the four children.