There may have been many spies and intelligenceofficers during the Napoleonic Wars, but it is usually extremely difficult to find the material they actually provided or worked on.
在拿破仑战争时期,可能有许多间谍和情报军官,但是通常极难找到他们实际提供或者工作的材料。
2
Before World War II, women were not recruited as intelligenceofficers.
二战前,女性不被征募为情报官。
《柯林斯英汉双解大词典》
3
Serving as IntelligenceOfficers is absolutely challenging and has put SHUN and CHING under great stress.