名词
中文翻译：风险区域
同义词：
['danger zone', 'hazard area例句：1. The riskarea is marked with warning signs to warn people of the danger.（这个危险区域用警示标志来警告人们注意危险。）2. The firefighters were sent to the riskarea to extinguish the flames.（消防员被派往危险区域去扑灭火焰。）']
例句：
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1. The riskarea is marked with warning signs to warn people of the danger.
这个危险区域用警示标志来警告人们注意危险。
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2. The firefighters were sent to the riskarea to extinguish the flames.
消防员被派往危险区域去扑灭火焰。
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3.The accident occurred in a riskarea where the traffic was heavy.
事故发生在一个交通繁忙的危险区域。