你手头有所有需要的信息。

You have all the information needed ___at ___your ___fingertips.

互联网连接字面意思就是拥有世界在你指尖。

An Internet connection literally means having the world ___at ___your ___fingertips.

借助现代技术，所有答案都触手可及。

With modern technology, all the answers are ___at ___your ___fingertips.