动词
中文翻译：遵守
同义词：
['obey', 'adhere to', 'stick to']
例句：
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1. We must always keep our promises and be loyal to our friends.
我们必须始终对我们的承诺保持忠诚，对朋友忠实。
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2. The company's policy of "no tolerance for corruption" is a testament totheir commitment to integrity.
该公司“不接受腐败”的政策是他们诚信的证明。
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3.He promised to return the borrowed book by the end of the week.
他承诺在一周内归还借来的书。