She quickly briefed us about the situation before we went into the meeting.

在我们去开会之前，她迅速地向我们介绍了情况。

The officer briefed her on what to expect.

长官简要向她说了一下可能遇到的情况。

I expect to be kept fully briefed at all times.

我希望随时向我报告全面情况。

A Defense Department spokesman briefed reporters.

一位国防部发言人向记者们介绍了情况。

He briefed all the agents before assigning them.

他在指派代理人之前向他们所有人布置了简要任务。

I had kept him briefed on our progress and problems.

我向他简单介绍了我们目前的进展和问题。