a spy ring的用法和样例：
- The police unearthed a spy ring.
- It also begs the question as to why individuals who are suggestively implicated in such a spy ring were doing the Happy Dance when the WTC towers fell?
- It began when the Georgians arrested four Russian officers, accusing them of belonging to a military intelligence unit and recruiting Georgians to a spy ring.
- A large spy ring exists in this city.
- He was later discovered to have been a spy.
- She liked the adventures of a spy.
a spy ring的相关资料：