Sentence examples for been a very useful from inspiring English sources

So this has been a very useful experience for us," North Korea coach Kim Jong Hun said.

Worldview-2 has been a very useful sensor; we've used it for some of our wetlands work.

"It's been a very useful session".

Kevin K: The ACSE has been a very useful experience.

Historically, coalition has been a very useful political strategy.

Full reversion has not yet occurred; this has not been a very useful trading signal.

But used correctly, they can be a very useful tool.

"This is a very useful first step".

It was a very useful constructive conversation".

And they are a very useful ingredient.

It really is a very useful service.