1. We only have three rounds of ammunition left. 我们只剩下三发子弹了。
2. He had only seven rounds of ammunition for the revolver. 他只有7发左轮手枪的弹药。
3. Government forces are running short of ammunition and fuel. 政府军正缺少弹药和燃料。
4. In the meantime, the boys, having used all their books, looked around for new ammunition. 与此同时,男孩们扔完了所有的书,四处寻找新的弹药。
5. This very argument provides ammunition for those who claim that most of Douglass' ideas, being so representative of their time, are now obsolete. 正是这一论点为那些声称道格拉斯的大部分观点已经过时的人提供了弹药,这些观点如此地代表了他们的时代。