n.謎語；難題
I'm going to tell you why this conundrum exists. 我打算告訴你們?yōu)槭裁催@個(gè)謎題存在。
Let me tell you what science has done with the conundrum. 讓我告訴你們科學(xué)與謎題曾有的關(guān)系。
