动词短语
中文翻译：Unknown
同义词：
['outdated', 'fresh', 'up-to-date', 'innovative']
例句：
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1. The old model is no longer suitable for the new technology.
旧模型不再适用于新技术。
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2. We need to update our software to keep it fresh and relevant.
我们需要更新我们的软件，使其保持新鲜和相关。
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3. Innovation is essential for a company to stay at the forefront of its industry.
创新对于一家公司保持在其行业的前沿至关重要。