[xùn sù]
rapid; swift; speedy; prompt
producespeedy results
迅速取得成效
spread like wildfire
迅速傳開
come to a prompt decision
迅速作出決定
swift in action; quick-moving
動作迅速
be expanding by leaps and bounds
發展迅速
have a swift response
反應迅速
He is swift with his judgments.
他判斷迅速。