n.[U][C]

1. 询问；打听[（+about）]
   make enquiries of somebody about something

   向某人询问某事

2. 调查[（+into）]
   An official enquiry into the incident was launched.

   官方对这一事件进行了调查。

   After months of enquiry we finally discovered the truth.

   经过几个月调查，我们最后发现了真相。

n.