工作经历的英文介绍通常包括以下几个要素：公司名称、职位、工作职责和成就。以下是一个简单的模板，你可以根据自己的实际情况进行调整：

1. 公司名称和位置：

   XYZ Company, City, Country

2. 职位和任职时间：

   Position: Marketing Specialist

   Duration: January 2019 - Present

3. 工作职责：

   - Developed and implemented comprehensive marketing strategies to promote company products.

   - Conducted market research and analysis to identify trends and opportunities.

   - Managed social media accounts and increased engagement by 30% within six months.

   - Coordinated with cross-functional teams to execute successful product launches.

4. 主要成就：

   - Successfully launched a new product, resulting in a 20% increase in sales.

   - Implemented cost-effective advertising campaigns, reducing marketing expenses by 15%.

   - Received Employee of the Month award for outstanding performance in project management.

请确保按照实际情况进行个性化修改，突出你在该职位中的贡献和成就。使用具体的数据和事例可以使你的工作经历更为具体和有说服力。