1. 需調查的情況一種需要調查，尤其是需要一個正式或官方機構調查的情況
   A situation that requires investigation, especially by a formal or official body.
2. 驗尸官主要職責是對被認為是死于非命的死者的死因作驗尸調查的公職人員
   A public officer whose primary function is to investigate by inquest any death thought to be of other than natural causes.
3. 這僅僅是調查的開始。
   It's only the initiative of the investigation.
4. 我們在調查的過程中得到警方的大力協(xié)助。
   We were greatly aided in our investigation by the cooperation of the police.

調查的英語翻譯：