1.Infinitive of purpose: "To ensure the safety and cleanliness of public parks" uses the infinitive form "to ensure" to express the purpose of the actions described, adding clarity and focus to the sentence.
2.Gerund as subject: "Employing dedicated staff for daily upkeep" uses the gerund "employing" as the subject of the sentence, demonstrating a complex grammatical structure.
3.Compound adjectives: "eco-friendly cleaning products" uses the compound adjective "eco-friendly" to describe "cleaning products," enhancing the precision and richness of the description.
4.Parallel structure: "Regular inspections and timely repairs" uses parallel structure to emphasize two key actions, showcasing a complex sentence structure and diverse expression.