It is also about making a realistic evaluation of the true level of risk. The chance of a tidal wave taking out your annual beach picnic is fairly slim. The chance of your group's bus being involved in a road accident is a bit more pressing.的翻译：什么意思？中文翻译英文，英文翻译中文，怎么说？

这也是风险的真实水平作出实事求是的评价。潮汐波，你每年的海滩野餐的机会是相当渺茫。组的巴士在交通事故中所涉及的机会是位更加紧迫。