at one's fingertips

常見(jiàn)例句

Computer technology puts all the information in the world at one's fingertips.
這個(gè)曾經(jīng)繙譯過(guò)，電腦技術(shù)機(jī)把所有的信息通過(guò)指尖傳遞到世界。
He is one of America's leading political scientists—a man who has all the latest data at his fingertips, but who also knows his “Federalist Papers” and his de Tocqueville.
他身爲(wèi)美國(guó)政治科學(xué)家中頂尖人物之一，不僅對(duì)所有最新數(shù)據(jù)了如指掌，同時(shí)對(duì)他的《聯(lián)邦黨人文集》（Federalist Papers）和亞歷西斯?托尅維爾（de Tocqueville）也滾瓜爛熟。