名词战事; 战争; 敌对状态; 敌意(hostility的复数)
1. 战争行为：hostile 怀敌意 | hostilities 战争行为 | hostlerostler 旅馆的马夫
2. 双方敌意：civil war内战 | hostilities双方敌意 | revolution革命
3. 敌对行动：hostile operations;敌对行动;; | hostilities;敌对行动;; | hot cells;热室;;
4. 战争：劫持人质hostage-taking | 战争hostilities | 敌对行为hostility
1. 战争行动
You can refer to fighting between two countries or groups who are at war as hostilities .
e.g. The authorities have urged people to stock up on fuel in case hostilities break out.
当局已敦促人们储存燃料，以防战事爆发。