non-proportional reinsurance

例句：

1. 1. The company's decision to increase its reinsurance coverage was a non-proportional move that could have significant implications for the industry.
   该公司决定增加其再保险覆盖是一次不成比例的举动，这可能会对整个行业产生重大影响。
2. 2. In the event of a catastrophic event, the non-proportional reinsurance model can be particularly effective in providingrisk mitigation.
   在发生灾难性事件的情况下，不成比例的再保险模式特别有效，可以提供风险缓解。
3. 3.The non-proportional reinsurance structure has proven to be a valuable tool for companies looking to hedge against market volatility.
   不成比例的再保险结构已被证明是公司用来对冲市场波动的一种宝贵工具。