on Operation Casualty

• 工作时的伤亡

on Operation Casualty的用法和样例：

例句

1. It was designed to kill and injure on a massive scale.
   针对外交部的袭击目的是要造成大规模的伤亡。
2. I think that helps to reduce casualties on thefootsoldiers.
   我认为那样可以减少步兵的伤亡。