sealed deal
US /siːld diːl/
UK /siːld diːl/
短语
板上钉钉, 已敲定的交易
an agreement or transaction that has been finalized and cannot be changed
示例:
•
After weeks of negotiations, the contract is a sealed deal.
经过数周的谈判，合同已是板上钉钉。
•
Once you sign the papers, it's a sealed deal.
一旦你签署文件，那就是板上钉钉。