informer GRE专八

The police provided a safe house for the informer.

方给线人提供了屋。

The service had planted its agents and informers in some key positions in industry.

特工处已将特工和密探插在工业部门某些重要工作岗位上。

One of the gang members had turned informer.

团夥中员后来变成了告密者。

British intelligence has been able to secure numerous local informers.

英国情报人员发展了无数当地情报人员。