Sentence examples for a complex and difficult undertaking from inspiring English sources

This would be a complex and difficult undertaking.

Development of new vaccines against TB, whether to prevent infection or prevent disease, is a complex and difficult undertaking.

Analyzing the economic impact of the effects of CV and climate change on human health is a complex and difficult undertaking.

This is a complex and difficult subject..

It's an easy – and desperately obvious – explanation for a complex and difficult to understand problem.

"It's going to be a complex and difficult and frustrating road ahead," Bell noted.

Modifying prescriber behavior is a complex and difficult task.

This is a delicate and difficult undertaking, for obvious reasons.

This would be a staggeringly expensive and difficult undertaking and would entail a great deal of shared sacrifice.

But starting a Saturday paper could be a complex and costly undertaking.

It is therefore a complex and potentially difficult decision.