| 单词 | 疑难问题 |
| 释义 | 〔crisis〕a problem that is coming to a head;迫在眉睫的疑难问题；〔problem〕A situation, matter, or person that presents perplexity or difficulty:疑难问题：使人迷惑或感到困难的形势、事情或人物：〔problem〕urban problems such as traffic congestion and smog; the philosophical problem of evil.See Usage Note at dilemma 诸如交通拥挤和烟雾的城市疑难问题；关于罪恶的哲学难题 参见 dilemma |
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