inter-,在内，在中间，相互，net,网，网络。

1. Surfing the Internet is fun, but it's also a time waster.

上网很有意思，但也很浪费时间。

2. The Internet has proved a blind alley for many firms.

事实证明，因特网对许多公司而言是一条行不通的路。

3. Postings on the Internet can be accessed from anywhere in the world.

因特网上的帖子在世界任何一个地方都能读到。

4. Our small company has had 78,000 hits on its Internet pages.

我们这个小公司的因特网网页已经有了78,000次的点击量。

5. The Internet is the largest computer bulletin board in the world.

因特网是世界上最大的计算机公告系统。