Sentence examples for be difficult and complex from inspiring English sources

I knew when I ordered Guantánamo closed that it would be difficult and complex.

"Having these kinds of conversations can be difficult and complex, but so what?

The representation, analysis and summarization of the results of such experiments can be difficult and complex.

Flotation of coarse coal particles, ultrafine coal particles and oxidized coal particles is well known to be difficult and complex.

The design and verification of analog, mixed-signal and mixed-technology systems can be difficult and complex.

But he admitted that the negotiations would be "difficult" and "complex", but he warned: "As the two biggest economies in the world, failure is not an option".

However, the main demerit of this MATLAB program is that construction of its coding is difficult and complex which also depends on the complexity of the problem.

"It was difficult and complex.

All three are difficult and complex, and present considerable challenges.

Significant organizational change is difficult and complex, and we're seeing that happen in real time.

Yet we know from the evidence that work with marginalised, disempowered and oppressed groups is difficult and complex.