动词短语
中文翻译：保持某事私密
同义词：
["保护，维护，保守，保密例句：1. We need to keep our business plans confidential until we're ready to share them with the public.（我们需要在我们的商业计划保密，直到我们准备好与公众分享它们。）"]
例句：
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1. We need to keep our business plans confidential until we're ready to share them with the public.
我们需要在我们的商业计划保密，直到我们准备好与公众分享它们。
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2. The company kept its financial information private from the outside world for years.
这家公司多年来一直将财务信息保密，不让外界知晓。
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3. He kept his secret, and no one else knew about it.
他保守了他的秘密，没有人知道。