Here are some examples of how to use "desirous" in a sentence:
* "She was desirous of a peaceful vacation, far away from the city."
* "The young artist was desirous of recognition and praise for his work."
* "The company was desirous of acquiring new customers to expand its market share."
* "The hikers were desirous of reaching the summit before nightfall."
* "He was desirous of escaping his mundane routine and trying something new."
You can also use "desirous" with a prepositional phrase to specify what someone is desiring:
* "They were desirous of a comfortable place to stay."
* "She was desirous of getting good grades in her classes."
* "He was desirous of making a difference in the world."
Remember, "desirous" is a formal word and might not be suitable for every situation. You can often replace it with more common words like "wanting," "eager," or "hoping" depending on the context.