名词短语
中文翻译：服务期
同义词：
['service period', 'service term例句：1. The company has a 3-year period of service for its products.（该公司对其产品有3年的保修期。）']
例句：
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1. The company has a 3-year period of service for its products.
该公司对其产品有3年的保修期。
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2.During the trial period of service, we will provide you with free technical support.
试用期间，我们将为您提供免费技术支持。
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3.The new policy will come into effect from the 1st of next month, with a 5-year period of service.
新政策将于下个月1日起生效，有效期为5年。