sudden rise and sudden fall

常见例句

The stock exchange is ready to collapse but its demise will be sudden after a period of fall and rise.
证券交易就要崩溃，但它的死亡将在一段时期的涨涨跌跌后突然坠落。
pengqiang7612.blog.sohu.com
Another risk is that a sudden rise in interest rates would trigger a fall in share prices (though if higher rates did boost spending, and hence profits, share prices should eventually gain).
还有一个风险是，利率的上升可能触发股价的下落（尽管更高的利率的确促进消费，从而获利，但是股价最终应得到增进）。
Financial breakfast research team believed that the main reason for the sudden rise of black futures is the combination of stock resupply by end of the year and the recent fall of some varieties.
财经早餐研究室认为，年底补库存叠加部分品种近期跌幅较大是黑色系暴涨的主要原因。