形容词
中文翻译：Unknown
同义词：
['unproductive', 'ineffective', 'inadequate', 'suboptimal']
例句：
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1. The investment in this project is inefficient, resulting in a loss of resources.
这个项目的投资是低效的，导致资源浪费。
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2. The manager's decision was inefficient, causing delays in the project schedule.
经理的决定是低效的，导致项目进度延误。
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3. The company's production process is inefficient, leading to high costs and low quality.
公司的生产流程低效，导致成本高昂且质量低下。