verb [vt. 及物动词] 取消（计划好的事情）；终止，废除；盖销，注销；（因素，情况）抵消，对消
If someone in authority cancels a document, an insurance policy, or a debt, they officially declare that it is no longer valid or no longer legally exists. 废止; 废除
noun [抽象名词] 取消，撤销；邮票注销章，戳记；经修正的版面
Outbursts of violence forced the cancellation of Haiti's first free elections in 1987. 暴力事件的爆发迫使海地取消了1987年的首次自由选举。
- cancel 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 37 The Westhaven Express cancel 动词: 取消
- 课程介绍
