The first one is the service form is single.

一是服务形式单一；

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Natural person movement is one of the four modes under GATS, and it is closely connected with the third service form under GATS.

自然人流动是GATS规定的四种服务形式之一，自然人流动与GATS下第三种服务形式商业存在有着密切的联系。

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Data management, information (security), resource management and information service form the core of grid basic infrastructure together.

数据管理，信息安全，资源管理与信息服务共同组成了网格的基础设施的核心。

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The next step, reported this week, will be to let transport and other service workers form co-operatives, currently restricted to farming.

ECONOMIST: An outbreak of cholera tests a much-praised health system

This service ComcastCares would take any form of service request from customers online and respond through the efforts of a team of customer service representatives.

FORBES: A Tale of Maintaining Congruency In Customer Service

Many of them contributed useful information to the National Weather Service in the form of eyewitness accounts of the tornado formation, that were not able to be detected by the weather service radars in the Oklahoma City area.

CNN: Why we chase storms