韩国KOSPI指数跌幅扩大至5%

Used to show that the size, scope, or degree of something has increased until it reaches a new level. In news and finance, it often describes changes in percentages, losses, or ranges.

A common financial-news structure. 跌幅 means 'rate/extent of decline,' and it is often followed by verbs like 扩大, 收窄, 达, or 至 to describe how much something has fallen.

超 means 'to exceed' or 'more than.' After a verb such as 跌, 涨, 增长, etc., it shows that the change is greater than a certain number.

现 is a formal written/news adverb meaning 'currently' or 'at present.' It is often used in headlines and reports to introduce the latest status or figure.

In financial and news language, 报 followed by a number means 'to be reported at' or 'to stand at' a certain figure, especially for prices, indexes, and exchange rates.