informed
adjective uk/ɪnˈfɔːmd/ us/ɪnˈfɔːrmd/
见多识广的;了解情况的
having a lot of knowledge or information about something
an informed choice/opinion 有根据的选择／观点
The school promised to keep parents informed about the situation. 该学校保证让家长了解有关情况。
Elizabeth is remarkably well-informed. 伊丽莎白见多识广。
Opposite: uninformed
Compare: educated guess