动词
中文翻译：保持
同义词：
['maintain', 'preserve', 'sustain例句：1. The team needs to keep their training schedule on track.（团队需要保持他们的训练计划的进度。）']
例句：
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1. The team needs to keep their training schedule on track.
团队需要保持他们的训练计划的进度。
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2. The old house is kept in good condition by the caretaker.
由看护人维护得很好的老房子。
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3. The company's success is largely due to its ability to keep up with technological advancements.
公司的成功很大程度上归功于它跟上技术进步的能力。