Sentence examples for challenging and complex from inspiring English sources

We will focus on the art of complexity and apply this to one of the most challenging and complex fields of today: the relationship between environment and health.

The process is challenging and complex.

Of course, at the same time, it's also very challenging and complex.

This has been one of the more challenging and complex cases I've conducted.

Transplantation is one of the most challenging and complex areas of modern medicine.

The work involved in improving company performance can be messy, challenging and complex.

UN insiders admit the relief mission in Syria is the most expensive, challenging and complex it has ever undertaken.

But, he said, it faced a more challenging and complex situation in the Serbian-run areas of the country.

Here, the images are as challenging and complex as the story's words, and as essential in communicating its meaning.

The BFI released a statement saying it was sorry and had got it wrong in a "challenging and complex situation".

"This is a challenging and complex issue that we need to address humanely and effectively," she said.