动词短语
中文翻译：保持敞开的大门
同义词：
['open the doors', 'keep the doors open']
例句：
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1.We need to keep our doors open to new ideas and opportunities.
我们需要保持大门敞开，以接纳新思想和机会。
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2. The company is keeping its doors open for potential investors.
该公司正对潜在投资者敞开大门。
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3. Opening the doors to international trade will benefit both countries.
开放国门将有利于两国的国际贸易。