Someone who is ill-informed does not know enough about a particular subject — not because they are foolish, but because they have not got the facts, or they have got the wrong ones. You can be a good student and still be ill-informed about how a medicine works, or about another country’s history.

Someone who is ill-informedill-informed的人 does not know enough about a particular subject對某個主題了解得不夠 — not because they are foolish不是因為他們笨, but because they have not got the facts, or they have got the wrong ones而是因為他們沒有拿到正確資訊，或拿到的是錯的. You can be a good student你可以是個好學生 and still be ill-informed about how a medicine works卻還是對藥怎麼起作用不夠了解, or about another country's history或是對另一個國家的歷史不夠了解

People use it in news, meetings, and arguments more than in kitchen talk.

People use it in news, meetings, and arguments這個詞常出現在新聞、會議和爭論裡 more than in kitchen talk比日常閒聊更常用

Calling a comment ill-informed is a polite but sharp way of saying “you are speaking without knowing.” Though actually, it usually points at one topic, not at a person as a whole: you are ill-informed about X. It is not a word for “always ignorant.”

Calling a comment ill-informed說一個評論ill-informed is a polite but sharp way of saying "you are speaking without knowing."是一種客氣但尖銳的說法，等於在說「你根本不了解就在講」 Though actually, it usually points at one topic不過實際上，它通常是針對某一個主題, not at a person as a whole不是針對整個人: you are ill-informed about X你是對X這件事不夠了解. It is not a word for "always ignorant."這不是用來說「一直都無知」的詞