unforeseen incident

• 意外事故

unforeseen incident的用法和样例：

例句

1. His parents' hopes and plans left no room for any unforeseen circumstances.
   父亲母亲的计划和希望，丝毫没为意外事故留个余地。
2. From the openning of the hostel,they succussfully led more than 1000 people to reach to the peak of Haba jokul without any safety incident.
   旅舍自开业以来已经成功带领近千名登山爱好者登上了哈巴山顶，从未发生过人员伤亡的意外事故，这些都得益于丰富的登山经验和严谨的登山安全原则。