Sentence examples for were expensive and difficult from inspiring English sources

The machines were expensive and difficult to use.

The installations were expensive and difficult to scale, he said, significant disadvantages in the rapidly expanding peer-to-peer market.

"When I first started looking, they were expensive and difficult to get hold of but they started popping up on Amazon for a more reasonable price," he says.

These products took the market by storm six years ago but waned in popularity because the early products were expensive and difficult to use.

Porting costs were expensive and difficult.

From the outset, however, the NRC began handing out exemptions to those rules because owners of many plants complained that the rules were expensive and difficult to meet.

Government employees are expensive and difficult to fire.

But such installations are expensive and difficult to repair.

But it is expensive and difficult to build.

The cap-and-trade system is not working because it is expensive and difficult to administer.

But harvesting the fuel, which is present in only very small proportions, is expensive and difficult.