to your fingertips
US /tə jʊər ˈfɪŋɡərˌtɪps/
UK /tə jʊər ˈfɪŋɡərˌtɪps/

成语
1.
信手拈来, 触手可及, 了如指掌
readily available or easily accessible; thoroughly known or mastered
示例:
•
He has all the facts and figures to his fingertips.
他掌握了所有事实和数据,信手拈来。
•
With this new system, all the information is to your fingertips.
有了这个新系统,所有信息都触手可及。
在 Lingoland 学习这个单词