Simple services, like stock quote services or temperature services with no quality of service guarantee and available at no charge.
简单服务，类似股票行情服务或温度服务等没有服务质量担保、且可以免费获得的服务。
2
For many foreign long-term institutional investors, management capacity and performance is the most fundamental guarantee of the long term capital gain of the company's stock.
对许多海外长线机构投资者而言，管理层的能力和表现是公司股票长期增值最根本的保证。
3
For a large company, an investment banker agrees to guarantee the purchase of a new stock issue at a set price.