动词短语
中文翻译：通过书信交流
同义词：
['by correspondence', 'through communication例句：1. We communicated with each other through letters and emails.（我们通过信件和电子邮件相互交流。）']
例句：
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1. We communicated with each other through letters and emails.
我们通过信件和电子邮件相互交流。
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2. The company maintains regular correspondence with its clients.
该公司定期与客户保持联系。
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3. He preferred to communicate through face-to-face meetings rather than through correspondence.
他更喜欢通过面对面的会议而不是通过书信来沟通。