swiftly
adv. 很快地；敏捷地；即刻
例句
Wall Street reacted swiftly to yesterday's verdict.
华尔街对昨天的裁决迅速地做出了反应。
《柯林斯英汉双解大词典》
He took a short length of rope and swiftly tied a slip knot.
他拿了一小段绳子迅速打了个活结。
She moved swiftly to the rescue.
她迅速赶来营救。
《牛津词典》
