unfortunate incident

• 不幸事件, 倒霉的事

unfortunate incident的用法和样例：

例句

1. Pakistan has called upon the government of India to carry out a thorough investigation into this unfortunate incident and to ensure that such incidents do not recur.
   巴基斯坦呼吁印度政府彻底的调查这一不幸事件，并确保此类事件不再发生。