briefed
v.
向…介绍基本情况( brief的过去式和过去分词 );
（尤指事前）向…介绍基本情况;
向…下达简令;
在…事先向…做简要指点;
例句:
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The Prime Minister has been briefed by her parliamentary aides.
首相已听取了她议会助手的简要汇报。
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She briefed me on the case.
她向我简要说明了这个案子.
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The commander briefed his men.
指挥官向他的士兵作简短指示.
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The congress will also be briefed on the report.
来自VOA
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Several veterans briefed me on the group's traditions.
来自NEWYORKER
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Ministers routinely turn up poorly briefed for important news programmes.
来自THETIMES