Sentence examples for and difficult to build from inspiring English sources

Simulation models are complex and difficult to build and run.

But it is expensive and difficult to build.

They are more expensive and difficult to build than overland pipelines.

The final section had long been considered too expensive and difficult to build.

"This looks expensive and difficult to build," said Richard E. Eichhorn of Jaymont.

"There are mountains on all sides and it is extremely expensive and difficult to build motorways through these".

* Lots with mature trees are more expensive and more difficult to build on, but you're generally assured a better resale value.

So will families, friendships and communities, no less difficult to build and preserve.

However, most current designs of adaptive architecture rely on intricate mechanical systems to accomplish shape-shifting, and this can be difficult to build and costly to maintain.

Many of its staff joined the armed forces and it was more difficult to build and maintain equipment than in peacetime.

It degrades the quality of the images and makes it difficult to build confidence on the fine details of the source imaging, especially when the features of interest have a similar migration direction as the artifact.