know no bounds
無(wú)邊無(wú)際
書(shū)面·形容情感或行為無(wú)限
英文釋義
to have no limits or boundaries; to be limitless or boundless
例句
Her enthusiasm for helping others knows no bounds; she's always volunteering.
典故來(lái)源
源自中世紀(jì)英語(yǔ),指某種情感或品質(zhì)沒(méi)有限制,常用于形容愛(ài)、野心等抽象概念。