ADJ-GRADED 见多识广的;消息灵通的;知识渊博的 If you say that someone is well-informed, you mean that they know a lot about many different subjects or about one particular subject. 见多识广的;消息灵通的;知识渊博的
...a lending library to encourage members to become as well informed as possible.
鼓励会员尽可能增广见闻的公共图书馆
This is a subject for serious, well-informed discussion, not tabloid headlines.