近义词是quick,例如:
1.The Home Office is usually quick to deport undesirables.内政部通常会迅速地将不受欢迎人士驱逐出境。
2.The blackbird had a quick, wary look in case the cat was anywhere around.这只乌鸫迅速警惕地张望了一眼,以防那只猫就在附近。
3.All I need to do is have a quick look around.我只要迅速地四处看看就好。