And his emotional investment will make it easier for you to maintain your undercover story.

Photography can make it difficult for us to maintain these illusions.

His voice cracked with the effort he was making to maintain control.

His rational approach made it possible for intellectuals to maintain their faith.

The couple had five children, which made it difficult for Standish to maintain a full-time medical practice.

A number of companies share the same market, making it difficult for all entrants to maintain sustainable sales levels.

Every act your loved one makes to maintain independence is a victory for you as a caregiver.

Even so, it makes sense for both sides to maintain working relations.

"This makes it much more difficult to maintain discipline on other issues," the lawmaker said.

The high mortality made it very difficult to maintain an experienced workforce.