Definition

Examples

• 这起疑案已经调查了三年，至今没有结果。
  Zhè qǐ yí àn yǐjīng diàochá le sān nián, zhìjīn méiyǒu jiéguǒ.
  This unsettled case has been investigated for three years and still has no result.
• 侦探小说里总是充满各种疑案。
  Zhēntàn xiǎoshuō lǐ zǒngshì chōngmǎn gèzhǒng yí àn.
  Detective novels are always full of various mysteries.
• 他的失踪成了一桩疑案，至今无人能解。
  Tā de shīzōng chéng le yì zhuāng yí àn, zhìjīn wúrén néng jiě.
  His disappearance became a mystery that no one has been able to solve to this day.