动词
中文翻译：使通畅
同义词：
['open up', 'make available', 'enable']
例句：
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1. The road was blocked due to the heavy snowstorm.
由于大雪，道路被封锁了。
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2. The new bridge has been successfully opened for traffic.
新桥已成功通车。
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3. The company is making efforts to open up new markets.
该公司正在努力开拓新的市场。