形容词
中文翻译：Unknown
同义词：
['unrestricted', 'unimpeded', 'unbarred']
例句：
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1. The road was unblocked and we were able to drive through quickly.
道路畅通无阻，我们能够快速通过。
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2. The company's access to the internet was unblocked, allowing them to conduct business online.
该公司的网络访问未被封锁，使他们能够在线开展业务。
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3. The government has made efforts to unblock communication channels between different regions.
政府已经努力开放不同地区之间的通信渠道。