Contraposition
n. 对置, 对立, 对照
✅ 同义词
🗣️ 情景例句
Now I know.
我现在知道了。
Which one is the longest river in China?
中国哪条河流最长？
He had been the first to turn a telescope to the sky,
他是第一个把望远镜对准天空的人，