briefer , briefest
Something that is brief lasts for only a short time.
fleeting
She once made a brief appearance on television.
她曾在电视上短暂地露过面。
If you are brief, you say what you want to say in as few words as possible.
Now please be brief – my time is valuable.
现在请长话短说–我的时间很宝贵。
You can describe a period of time as brief if you want to emphasize that it is very short.
For a few brief minutes we forgot the anxiety and anguish.
短短的几分钟,我们忘却了忧伤和痛苦。
briefs
Men's or women's underpants can be referred to as briefs.
A bra and a pair of briefs lay on the floor.
一件胸罩和一条短内裤放在地板上。
A brief is a document containing all the information relating to a particular legal case, which is used by a lawyer to defend his or her client in court.
Griffith's expertise is in writing legal briefs.
格里菲思的专长在于撰写法律案情摘要。
If someone gives you a brief, they officially give you responsibility and instructions for dealing with a particular thing.
customs officials with a brief to stop foreign porn coming into Britain.
肩负阻止外国淫秽物品进入英国的职责的海关官员们。
in brief
You can say in brief to indicate that you are about to say something in as few words as possible or to give a summary of what you have just said.
In brief, take no risks.
简言之,别冒险。
briefs , briefing , briefed
If someone briefs you, especially about a piece of work or a serious matter, they give you information that you need before you do it or consider it.
fill in
A Defence Department spokesman briefed reporters.
一位国防部发言人向记者们介绍了情况。