Sentence examples for been a laborious from inspiring English sources

So far, it has been a laborious task for the police, leaving as many questions unanswered as raised.

The result had been a laborious fifty, though there have been a few of those in his canon lately.

A. My colleague Dave Wang and I were sitting around the office one day in 2000 asking, "How were viruses discovered in the past?" We knew that it had always been a laborious and time-consuming effort.

There is no feeling of easy flow, no attempt to disguise the fact that this has been a laborious build up of paint, an extended act of raw application of crude colour.

Unraveling these interactions has been a laborious chore.

In the past this type of gene hunting has been a laborious process.

"It is a laborious business.

It is a laborious process.

This was a laborious process.

It is a laborious route.

It's a laborious process".