He has investigated the possibility of cooperation.

Source: Tatoeba

It's an ongoing investigation.

Source: Tatoeba

We made inquiries into his past.

Source: Tatoeba

Tom continued his investigation.

Source: Tatoeba

An investigation was launched.

Source: Tatoeba

He announced that he would come at once and investigate the matter.

Source: Tatoeba

The results of the research were quite satisfactory.

Source: Tatoeba

If he didn't order this investigation, she could have flown under the radar for years.

Source: Tatoeba

Do research before asking others.

Source: Tatoeba

The investigation is under way.

Source: Tatoeba

We'll be sure to look into it.

Source: Tatoeba

They are inquiring into the matter.

Source: Tatoeba