to open an inquiry or to hold an inquiry开展调查;进行调查
This is the most difficult and shocking murder inquiry I have had to open in the last 25 years.这是过去25年来我开展过的最艰难、最骇人的谋杀调查。
An inquiry into the incident is to be held next month.下个月将对这一事件进行调查。
See alsopublic inquiry parliamentary inquiry