Definition: a person whose job is to examine a crime, accident, etc. in order to discover the truth Level: B2
调查人员研究了污染的可能影响。
___Investigators have studied the possible effects of contamination.
她是一名私人调查员。
She works as a private ___investigator.
我的名字是雅克·马丁诺夫，我是一名私人调查员。
My name is Jacques Martinov, and I am a private ___investigator.
