set one's seal to

例句：

1. 1. The company hasset its seal to the new project.
   公司已正式批准新项目。
2. 2. Thelawmaker set his sealto the bill before it waspassed.
   这位立法者在法案通过前正式签署了它。
3. 3. After the meeting,the team members set their seal to thedecision made by the leader.
   会议结束后，团队成员正式签署了领导做出的决定。