Contrapositive
a. 对照的, 针对的\\n[计] 逆反式的, 倒置的
🗣️ 情景例句
about my not wanting to go into medicine?
对我不学医？
Misery acquaints men with strange bedfellows.
落难时不择伙伴。
Why? One difficulty is to construct the agreements.
为什么呢？困难之一是起草这些协议。