casualty

/ˈkæʒəwəlti/

someone injured or killed or captured or missing in a military engagement

中文释义：伤亡人员；受害者

The earthquake caused heavy casualties, with over 200 people reported dead.

地震造成重大伤亡，据报道有200多人死亡。

The hospital was overwhelmed by the number of casualties from the accident.

医院因事故中的大量伤员而不堪重负。