I've taken such courses as secretary principles, office administration, business English, etc.

我修了秘书原理，办公管理，商务英语等课程。

youdao

Gordon, a senior fellow at the Center for Security Policy, is a retired Navy commander who served in the Office of the Secretary of Defense during the George W. Bush administration.

CENTERFORSECURITYPOLICY: Guantanamo here to stay?

Information has reached us that the reason the requested report has not been released is that officials in the Office of the Secretary of Defense believe its analysis will undermine the Administration's bid to complete a new arms control agreement that would foreclose testing, development and deployment of competent sea-based missile defenses.

CENTERFORSECURITYPOLICY: Center For Security Policy

White House Press Secretary Ari Fleischer told reporters the Bush administration will continue to have an Office of National Aids Policy, which is currently located on Jackson Place, and would also name an AIDS coordinator who will work out of the White House as part of the Domestic Policy Council.

CNN: White House to keep offices on AIDS, race relations