英语听力精选进阶版 13218（在线收听）

Vocabulary

powers

here, runs, or allows the computer to operate effectively

revolutionised

introduced very big changes or new ideas to

swallowed up

here, bought and taken over by a larger company

over the internet

using a computer connected to the internet

the likes of

here, companies such as

to make an impact on

to be successful and have a strong effect on

a bigger force

here, a larger organisation with more influence

on the move

while travelling

to tap in to

to become involved in or to make use of

connected community

group of people who are linked or in contact with each other