Contrary proposition
[计] 反命题
🧩 词语组成解析
contrary
['kɑntrɛri]
adj. 相反的;违反的，反对的;对立的;顽固的，任性的;
n. 对立或相反的事物;对立方;[逻]反对命题;
adv. 相反地，矛盾地;
contr反对，相反+ary形容词后缀→相反的
🗣️ 情景例句
Off-season clothes are usually sold at very attractive prices.
换季衣服的售价通常挺吸引人。
I meet the boy whose aunt is a clerk.
我遇到那个男孩的姑妈是店员。
Excuse me. Do you have an eraser?
对不起，你有橡皮吗？