Sentence examples for is complex and difficult from inspiring English sources

The global system that encourages states to acquire nuclear weapons is complex and difficult to manipulate.

Most therapists agree that the disorder is complex and difficult to treat.

This work is complex and difficult and sadly we cannot eliminate risk or the miscalculation of risk.

The construction of a court is complex and difficult, and the declining number of players discourages the building of new courts.

The existence of diverse definitions of life, as detailed in the previous section, surely means that life is complex and difficult to briefly define.

Nice is complex and difficult to understand; in future, the EU must do better in explaining its workings to a European public that seems to be simultaneously bored and irritated by the Union.

The concept of CES is complex and difficult to operationalize.

The structure and composition of the resulting powder is complex and difficult to identify.

However, the winding structure is complex and difficult to design during the field test.

Nonetheless, academics and practitioners note that BI is complex and difficult to manage.

As a result, his conception of the relationship between moral motivation and moral action is complex and difficult to unify.