annul a concession agreement

例句：

1. 1. The agreement was annulled due to a lack of consensus.
   由于缺乏共识，该协议被取消。
2. 2. Thecompany's merger with another firmwas annulled by the courts.
   该公司与另一家公司的合并被法院取消了。
3. 3.The contract was annulled after theparties failed to reach a settlement.
   双方未能达成协议后，合同被取消了。