v.调查( investigate的现在分词 );审查;侦查;研究;
例句:
The police are investigating an important new lead.
警方正在调查一条重要的新线索.
That's just the sort of abuse that he will be investigating.
他要调查的正是这一类虐待行为。
Police are still investigating how the accident happened.
警方仍然在调查事故的起因。