Sentence examples for be difficult and involve from inspiring English sources

Still, hashing out the details of how to commercialize a project that was created with international cooperation will be difficult and involve negotiations with parties that have seen their relationships chill substantially over the past decade (at least in the case of the U.S. and Russia).

But being a DJ is difficult and involves lugging heavy crates.

Its composition was difficult and involved several false starts, and he abandoned most of his earlier drafts, beginning again in 1922.

In practice, AIV surveillance of live wild birds is difficult and involves substantial labor and costs, particularly for purchase and maintenance of trapping equipment, salary of trapping staff, and laboratory analysis.

Catching them like this is difficult and involves very quick hands.

Finding therapies for C9ORF72 will be difficult and require novel therapeutic approaches that involve suppression of the expression of the C9ORF72 repeat.

Testing the relative importance of partner control and partner choice in vampire bats would be difficult, and would involve comparing how bats respond to non-reciprocation in both the presence and absence of alternative partners.

But currently, shopping for specific allergen-free or healthy products at grocery stores can be difficult, and often involves careful label-reading.

The restrictions of sitting quietly in a dark auditorium can be difficult and stressful for everyone involved.

Choices can be difficult and emotion-laden when decision making involves trade-offs between valued goals (Luce et al., 1997).

As we get older and more experienced, we overestimate the accuracy of our judgments, especially when the task before us is difficult and when we're involved with something of great personal importance.