说明：  这是一种在外汇市场上进行高影响力新闻交易的工具。通常，当重大新闻事件发生时，一个或两个方面的价格飙升...，
(This is a tool for high impact news trading on the Forex market. Usually, when a major news event occurs, the price spikes in one or both directions and this creates an opportunity for short-term scalping.)