同義詞為swiftly,中文意思是,adv. 很快地敏捷地即刻
例如
Wall Street reacted swiftly to yesterday's verdict.
華爾街對昨天的裁決迅速地做出了反應。
The value of any financial asset can change swiftly.
任何金融資產的價值都會迅速發生變化。