Annul a treaty
废除条约
🧩 词语组成解析
🗣️ 情景例句
As a matter of fact,
事实上，
He emerged as leader at the age of thirty.
他在30岁时出人头地成为领袖。
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。