名词
中文翻译：额外的保险
同义词：
['supplementary insurance', 'additional coverage例句：1. We need to purchase additional insurance for our car.（我们需要为我们的汽车购买额外的保险。）']
例句：
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1. We need to purchase additional insurance for our car.
我们需要为我们的汽车购买额外的保险。
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2.The company offers additional insurance options for its customers.
该公司为其客户提供额外的保险选项。
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3. The policyholder must provide additional information when purchasing additional insurance.
在购买额外保险时，保单持有人必须提供额外的信息。