对下段话进行英文翻译：关键词：保险公司；营销策略；培训和考核

Translation:

Keywords: insurance company; marketing strategy; training and assessment

The insurance company has been working on optimizing their marketing strategy through the implementation of various training and assessment programs. These programs are designed to enhance the skills and knowledge of their sales personnel and agents, as well as to evaluate their performance and effectiveness in achieving sales targets. The company believes that by investing in the development of their sales force, they can better serve their customers and achieve sustainable growth in the competitive insurance industry