People also love bbm ( blackberry messaging service ) .

用户还喜欢BBM（黑莓手机短消息服务）。

Services such as instant messaging are used , but not by everyone .

而即时消息这样的服务是有人使用的，但并不是所有人。

Economic summits are always more about messaging than substance .

经济峰会往往是传递信息多于实质性内容。

Email and instant messaging changed all that .

电邮和即时短信把这一切都改变了。

Synchronous conferencing and instant messaging are typical examples of push services .

同步讨论与即时通信是推送服务的典型应用。