v.取消；使无效

The court decided not to disannul the contract, citing valid reasons for its enforcement.
法院决定不撤销合同，引用了强制执行的有效理由。
The government's decision to disannul the tax law has been welcomed by the public.
政府决定废除税法受到了公众的欢迎。
The treaty cannot be disannulled without the consent of all signatory nations.
未经所有签署国同意，条约不得废止。
The judge ruled that the previous ruling must stand, refusing to disannul it.
法官裁决先前的判决有效，拒绝撤销它。
The couple sought legal advice on how to disannul their marriage due to fraud.
这对夫妇因受骗寻求法律咨询以撤销他们的婚姻。
The new administration plans to disannul several controversial executive orders.
新政府计划撤销几项有争议的行政命令。
Once ratified, international agreements are difficult to disannul.
一旦批准，国际协议很难撤销。
The legislature voted to disannul the outdated regulations.
立法机关投票决定废除过时的规章。
The decision to disannul his citizenship was met with widespread criticism.
撤销他的公民身份的决定遭到了广泛的批评。
Parties involved agreed to disannul the agreement amicably.
相关各方同意友好地终止协议。