General:
* The student faced difficulty understanding the complex mathematical equations.
* Despite the difficulty of the task, she persevered and completed it successfully.
* The company encountered difficulties in launching its new product.
Specific Examples:
* I have difficulty remembering names.
* She experienced difficulty breathing after the accident.
* The hikers faced difficulty navigating the treacherous mountain path.
* He had difficulty adjusting to his new job.
As an Adjective:
* The task was of a difficulty level that challenged even the most skilled workers.
* The book was a difficult read, but ultimately rewarding.
You can also use "difficulty" in conjunction with other words to express specific meanings:
* With difficulty: (expressing struggle or effort) *He climbed the steep hill with difficulty.*
* In difficulty: (experiencing hardship or trouble) *The company is in difficulty due to declining sales.*
* No difficulty: (no problem or issue) *I had no difficulty understanding his instructions.*