Miss Universe contestants must be between the ages of 18 and 27 as of Jan. 1 in the year of they compete. Contestants may not be married or pregnant, have ever been married, had a marriage annulled or given birth to or parented a child. Contestants are judged in three categories: evening gown, swimsuit, and a personality interview. There is no talent competition. Potential contestants must apply to enter the Miss Universe pageant by applying through the national director in their respective countries. In the United States, potential contestants must first qualify for the Miss USA pageant by contacting their local state directors.

How would you rephrase that briefly using Chinese?
符合年龄要求。 未婚。 了解比赛形式。 参加选美。