to investigate

• 大兴调查研究之风

  energetically promote a wave of investigation and research

• 对社会情况认真进行调查研究

  carry out a thorough investigation of society

• 调查某一机关的工作

  investigate the work of an organization

• 调查某项事件

  investigate a matter

• 调查委员会

  investigation committee

• 调查矿藏

  survey mineral resources

• 方言调查

  dialect survey

• 地质调查

  geological survey

• 应予调查

  merit investigation

• 没有调查就没有发言权。

  Without an investigation one has no right to speak.

• 这事还没有调查清楚。

  This matter has yet to be looked into fully.