adj.有学问的;有根据的;明智的;
例句:
There needs to be a properly informed public debate.
有必要让公众在充分知情的状况下展开辩论。
An informed guess at his personal wealth was $1.25 billion.
据合理猜测,他的个人财产有12.5亿美元。
It is regrettable that the police were not informed sooner.
遗憾的是没有早些报警。