They signed and sealed the treaty.

他们在条约上签名盖章。

youdao

He signed and sealed the document.

他在文件上签字加封。

youdao

Serialized data can be signed and sealed.

序列化的数据可以被签名和密封。

youdao

"I think we always knew that we weren't going to emerge from Copenhagen with a completely legally binding signed and sealed treaty, but I think we'd hoped for something rather better than this, " he said.

BBC: Copenhagen climate deal is 'an important start'

Then it was unsold, re-bid and essentially signed, sealed and delivered to Magna-Sberbank with non-binding promises about retaining jobs.

FORBES: Opel's Bumpy Ride

Then came yesterday's complaint that eight days after the Chancellor had signed, sealed and delivered his Autumn Statement to parliament, Welsh Ministers were still none the wiser how much extra money they actually have to spend on day to day matters, in other words by how much their revenue budgets had been boosted.

BBC: The war of words gets louder