- Falling home prices could make it difficult to refinance.
- There was something about a well-planned trip to an exotic spot that was very difficult to pass up.
- Everything went swimmingly ie proceeded without difficulties.
- A difficult and time-consuming job.
- Some concepts are difficult to verbalize.
- Interaction with season makes analysis difficult.
- A mountain climber who specializes in difficult climbs.
- The technical terms are too difficult to learn.