Contrapositives
(contrapositive 的复数) a. 对照的, 针对的\\n[计] 逆反式的, 倒置的
🗣️ 情景例句
Well, if they're not,
噢， 假如店不开的话，
I'd like to sit in the front of the plane.
我要坐在飞机前部
His boss might get angry with him.
他的老板也许会生他的气。