点击该图标，系统会弹出一个浏览器列表 ... 它就会成为新的默认浏览器。 对于使用 Internet Explorer 的用户 请注意，微软已经停止对 Internet Explorer ...

The performance of an Internet connection, which is based on the number of bits per second that data travels from the user to the Internet (upload) and from the Internet to the user (download).

NARRATION: So, you've probably heard the word internet a lot, but what is the Internet? The internet is a network of lots and lots of computers connected to each other, so people can keep in touch.