Prices run from $280 to $500, so it's a considerable investment.

But after more than a century of research and development, the considerable investment has paid off.

And the member nations in my area particularly are going to be thinking of the considerable financial investment.

It requires long training with an expert and a considerable investment of time.

They may also involve a considerable investment in equipment and support.

Already my brothers and I have made a considerable investment in your courage.

The cost is anywhere from $10,000 to $50,000 - a considerable investment for most stations.

"I can see now that it will take more like 15 or 20 years and a considerable investment of money," he said.

The late '80s have seen, therefore, considerable investment in management systems.

The country's rail system is in need of considerable investment.