An investigation exonerated the school from any blame.

一项调查使该校免受一切指控。

《柯林斯英汉双解大词典》

He ordered an investigation into the affair.

他下令对此事进行调查。

《柯林斯英汉双解大词典》

The police have opened an investigation into the death.

警察已开始对这桩命案进行调查。

《牛津词典》

On Friday, the United Nations human rights office called for an investigation of possible war crimes in Sri Lanka.

VOA: special.2009.05.16

Just this week, an investigation found that the State Department overpaid the company by tens of millions of dollars.

VOA: special.2009.06.19

But if the council takes no action within six months, the court might still be able to carry out an investigation.

VOA: special.2010.06.21

The council's professional conduct committee will now begin an investigation into Professor van Velzen's work.

BBC: Alder Hey doctors reported to GMC

Zoo managers say they did this to permit an investigation, but that is exceedingly hard to believe.

FORBES: Tigercide

Brig Gen Carsten Jacobson, spokesman for the NATO-led International Security Assistance Force, said an investigation had been launched.

BBC: UK troops arrested over Afghanistan child abuse claims