informed
adj. 有知识的,了解情况的;有根据的,可靠的;明智的,有见识的
v. 通知,告知;告发,检举(inform on);了解,熟悉(inform 的过去式和过去分词形式)
例句
Her next of kin have been informed.
她最近的亲属已得到通知了。
《牛津词典》
He informed on his own brother.
他告发了他的亲弟弟。
'He's already left,' she informed us.
“他已经走了。”她告诉我们说。