swiftlyKK [ˋswɪftli] /ˈswɪftli/發音副詞1迅速地、快速地、飛快地The river flows swiftly through the narrow canyon below.河水迅速地流過下方狹窄的峽谷。2立刻、馬上、即刻The company acted swiftly to recall the faulty batteries.公司立刻採取行動,回收有問題的電池。