n.

1. 询问，打听；质询[C][U][（+about/into）]
   Make your inquiries at the office.

   请去办公室询问。

2. 调查[C][（+into）]
   They held an inquiry into the incident.

   他们对这一事件展开调查。

3. 探究，探索[U][C]
   scientific inquiry

   科学探索

4. 疑问；问题[C]
   The bank clerk answered all my inquiries.

   银行职员回答了我提出的所有问题。

n.