dealer helps

例句：

1. 1. The dealer was very helpful when I needed to purchase a new car.
   当我需要购买新车时，这位经销商非常有帮助。
2. 2. He is a dealer in the electronics industry and has been in business for over 30 years.
   他是电子行业的经销商，已经经营了30多年。
3. 3. Dealers are required to follow strict regulations to ensure customer satisfaction.
   经销商必须遵守严格的规定，以确保客户满意度。