promotors

例句：

1. 1. The new car's engine is powered by a powerful motor, which is the main propulsion system forthe vehicle.
   这款新车的发动机由一个强大的电动机驱动，是车辆的主要推进系统。
2. 2.The company's marketing team is responsible for promoting its products and services to potential customers.
   该公司的营销团队负责向潜在客户推广其产品和服务。
3. 3. The project's success depends on the ability of the promoters to effectively communicate its benefits to the target audience.
   该项目的成功取决于推广者能否有效地向目标受众传达其优势。