express waiver

例句：

1. 1.The company is seeking an express waiver from the government to continue operations.
   该公司正在寻求政府对继续运营的明确豁免。
2. 2.He made a formal waiver of his rights to the land.
   他正式放弃了对该土地的权利。
3. 3. The agreement includes a provision for express waiver of liability in case of accidental damage.
   协议包括一项规定，在发生意外损害的情况下免除赔偿责任。