大风大浪的 meaning in English

boisterous

Before this event , most of us were not even familiar with the sea itself , not to mention the daily life on the sea
其实我们中的很多人，在这之前，对大海并不熟悉，更不要说海上大风大浪的生活了。
Companies have for years engaged in securities and futures research analysts provide to clients daily varieties of domestic futures trend projections , the company websites for online customers to provide expert services to guide and help clients make the right investment decisions in the great storms of a city to derive maximum benefits
公司有多年从事证券期货研究的分析师每日为客户提供国内各期货品种的走势预测，公司网站为客户提供专家在线服务，指导和帮助客户作出正确的投资决策，在大风大浪的期市中获取最大的收益。