形容词
中文翻译：长期的
同义词：
['permanent', 'long-standing', 'lasting例句：1. The company has been in business for over 50 years and has a long-term customer base.（这家公司已经经营了50多年，拥有一个长期的客户群。）']
例句：
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1. The company has been in business for over 50 years and has a long-term customer base.
这家公司已经经营了50多年，拥有一个长期的客户群。
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2. The project will take a long-term approach to ensure its success.
该项目将采取长期的方法以确保其成功。
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3. The company's long-term goal is to become one of the top three software companies in the world.
该公司的长期目标是成为世界上前三大软件公司之一。