1.Comparative structure: "more likely to stand out" uses a comparative structure to highlight the advantage of quick responses, adding complexity and depth to the sentence.
2.Noun phrase as subject: "Quick responses to customer difficulties" serves as the subject of the sentence, using a complex noun phrase to describe the main idea, enhancing the richness of the expression.
3.Present participle as an adjective: "leading to higher customer retention rates" uses the present participle "leading" as an adjective to describe the result of enhanced customer experience, showcasing advanced grammar usage.
4.Compound sentence: "This not only sets the company apart but also contributes to long-term business success" uses a compound sentence structure to connect two related ideas, demonstrating a good command of complex sentence structures.