动词
中文翻译：保持
同义词：
['maintain', 'preserve', 'sustain例句：1. The old houseneeds to be kept in good condition.（这所老房子需要好好保养。）']
例句：
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1. The old houseneeds to be kept in good condition.
这所老房子需要好好保养。
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2. We needto keep the peace between our families.
我们需要保持我们家庭之间的和平。
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3. Thecompany is keeping its promiseto invest in new technology.
该公司承诺投资新技术，正在兑现其承诺。