He is swearing in as a privy councillor.

他作为枢密院官员宣誓就职。

youdao

Your road to the king's closet, as a peer and a privy-councillor, entitled to request an audience, was open.

你作为一个贵族和枢密院顾问，有权请求召见，你到国王内室的道路是畅通的。

youdao

The Office of High Steward was originally created in 1583, the post holder must be a Lord and a Privy Councillor.

BBC: East Yorkshire city brings back ancient roles

He was appointed as a Privy Councillor on 1 January 1989.

BBC: From action man to MP

Now, facing extradition on fraud charges, he attempted to use his position as a privy councillor to petition the Queen, sending her an 18-page note professing his innocence.

BBC: Right honourable no more: The Privy Council quitters