Countermanding
v. 取消（命令）, 撤回( countermand的现在分词 )
🗣️ 情景例句
What happened?
怎么啦？
I know the boy whose father is an engineer.
我知道那个男孩的父亲是工程师。
The intellectual, who is working on some abstruse problem, has everything coordinated and organized for the matter in hand.
一个专心钻研某个复杂问题的知识分子，为了搞好手头的研究，要把一切都协调一致，组织周密。