investigation official

例句：

1. 1. The investigationofficial was called to the scene of the crime.
   调查官员被召到犯罪现场。
2. 2.The investigation official found the suspect's alibi to be credible.
   调查官员认为嫌疑人的不在场证明是可信的。
3. 3. The investigation official was able to gather enough evidence to convict the suspect.
   调查官员收集到了足够的证据，将嫌疑人定罪。