①The question puzzled all of us. 这问题使我们都困惑不解。 ②Their reason for doing it is still a puzzle to me. 他们为什么干那件事仍然让我费解。 ③ The situation was more puzzling than ever. 局势这时更加令人捉摸不定。 ④ He stared at the words in complete puzzlement. 他注视着那些语句,茫然不解。