形容词
中文翻译：滞后的
同义词：
['behind', "lagging例句：1. The economy is lagging behind the rest of the world in terms of innovation.（经济在创新方面落后于世界其他地区。）2. The project was lagging behind schedule due to unexpected delays.（由于意外延误，该项目进度落后。）3. The company's performance has been lagging compared to its competitors.（该公司的业绩与竞争对手相比一直落后。）"]
例句：
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1. The economy is lagging behind the rest of the world in terms of innovation.
经济在创新方面落后于世界其他地区。
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2. The project was lagging behind schedule due to unexpected delays.
由于意外延误，该项目进度落后。
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3. The company's performance has been lagging compared to its competitors.
该公司的业绩与竞争对手相比一直落后。