Abstrusity
n. 难解, 深奥
🗣️ 情景例句
I'm most grateful to you for taking so much trouble to explain the best way of getting there.
你不厌其烦地给我解释去那里的最佳途径，我对些深表感激。
Beware of a man of one book.
不要与一个有专业知识的人争论。
My knee hurts, my foot hurts and my head too.
我的膝盖伤了，脚伤了，还有头。