Obfuscate - 使困惑，使模糊，使難懂
用 obfuscate 造一個簡單的句子：
The fog can obfuscate your view of the road while driving.
開車時，霧會使你看不清楚道路。
用 obfuscate 造一個不那麼簡單的句子：
He intentionally employs jargon and complex terminology in order to obfuscate the issue.
他故意使用行話和複雜的術語來混淆問題。
conundrum - 難題，謎團
She has a conundrum regarding which job offer to accept.
她面臨難題，不知道該接受哪份工作的邀請。
A conundrum is a type of problem that is more challenging to resolve.
【難題】是一種更具挑戰性的【問題】。