Conundrums
n. 谜, 猜不透的难题, 难答的问题( conundrum的复数形式 )
🗣️ 情景例句
OK. Thank you.
好 ，谢谢。
It's difficult to make a decision whithout knowing all the facts.
不了解所有事实而做出决定是困难的。
Have we been introduced?
对不起，我们彼此介绍过了吗？