push subscription

基本解释

There will also be voice memos, on-phone subscription to online calendars, push notification of emails, voicemails and alerts, plus system-wide search in every application.
更新内容还将包括语音备忘，手机在线日程表订阅，邮件、语音邮件、提醒的通知推送服务，还有从每一个应用程序都可进行覆盖整个系统的搜索服务。
After all, these will include push notifications and the ability to provide turn-by-turn directions (MapQuest's BlackBerry app already offers this as a subscription service through AT&T).
这些新特性将包括推送式通知和turn-by-turn导航功能（MapQuest的黑莓应用已经通过AT&T提供这些功能的订阅）。