In the process of using IM, an instant messaging server will notify you if any of your contacts are online.
举一反三
- To use instant messaging, you should register with an IM server.
- 即时信息（Instant Messaging，IM）
- In Instant messaging you are informed when someones on your buddy list, are on line.
- When it comes to instant messaging (IM), the three-step writing process A: should not be followed since it only slows things down. B: is impossible to use, even for highly skilled communicators. C: still applies, except for the planning step. D: worsens the quality of your messages since IM is supposed to be spontaneous. E: is compressed, but still helpful.
- Using IM, you can send your friends a message that will appear on their screen for several minutes.