Simple Examples:
* The king ruled his kingdom, while the queen oversaw the royal court.
* The prince and princess were childhood friends.
* The actor played the role of a heroine in the film.
* The waiter brought the food to the waitress.
More Complex Examples:
* The stallion and mare grazed peacefully in the meadow. (Using animal gender terms)
* The businessman had a meeting with the businesswoman to discuss the new project.
* The author and authoress collaborated on a new novel.
* The policeman apprehended the thief, who was a woman in disguise.
Note:
* While some languages have specific opposite gender noun pairs, English often uses gender-neutral nouns, such as "person" or "student."
* Many professions traditionally associated with one gender are now becoming more inclusive, so using the opposite gender noun might not always be accurate or appropriate.
* Using gender-neutral language when possible is generally encouraged.