名词
中文翻译：帮助热线
同义词：
['assistance line', 'hotline', 'support line']
例句：
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1. We need to contact the helpline for assistance with our emergency situation.
我们需要联系紧急援助热线来处理我们的紧急情况。
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2. The police department has a 24-hour helpline for citizens in distress.
警察局有一个全天候的求助热线，供市民在遇到困难时使用。
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3. Many organizations have set up hotlines to provide immediate help and information to those in need.
许多组织都设立了热线，为需要帮助的人提供即时的帮助和信息。