Ill-posed problem
[计] 不适定性问题
🧩 词语组成解析
ill
[ɪl]
adj. 不好的;恶意的;有病的;不吉利的;
adv. 坏;不利地;令人不满地;
n. 伤害;困难;问题;弊端;
v. 主张；摆姿势；装模作样；形成（pose的过去分词）
🗣️ 情景例句
That's a good sign.
这是个好兆头。
I'm considering buying a house.
我想买套房子。
It is best to keep to hot drinks, bottled or canned drinks of well-known brand names----
最好仅饮用开水，名牌瓶装或罐装水