动词短语
中文翻译：保守秘密
同义词：
['keep secret', 'keep a secret', 'keep mum例句：1. He kept his plans to himself until the last minute.（他直到最后一刻才保守自己的计划。）']
例句：
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1. He kept his plans to himself until the last minute.
他直到最后一刻才保守自己的计划。
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2. The boss kept a tight grip on the company's finances.
老板对公司的财务状况非常保密。
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3.She kept her feelings to herself and didn't share them with anyone.
她把自己的想法藏在心里，没有和任何人分享。