One year later he came back to the office with an odd request. He was applying to become a driver and needed my clearance, which was a formality.

一年之后他回到我的办公室对我提了一个很奇怪的请求，他正在申请驾照，按照程序他需要我出具证明。

youdao

And the people he sends them to must use a similarly secure phone, and must have had clearance from the White House counsel’s office.

他发给邮件的人必须也适用类似的安全手机，而且必须有白宫的许可证。

youdao

Plumbing products on the German import customs inspection clearance agency headquarters office change of address notification: 1102-1103-1605 room moved from the 1003-1006 room!

关于德国水暖产品进口代理报关商检清关总部办公地址更改通知：从1102-1103-1605室迁至1003 - 1006室！

youdao

Clearance services ensure trades made between buyers and sellers of shares "settle" by essentially overseeing the back office administration behind the transactions.

BBC: The watchdog's report could spark further bids for the LSE