It makes a much better 'mission control' screen than you can get on the iPhone, which only lets you see apps and notifications.
这样你就能够更好地在屏幕上进行“任务控制”，而不是像iPhone那样只让你浏览应用程序和通知。
But iPhone 3.0 will bring push notifications, and Apple was careful to explain why there's no background app-running: battery life.
但是，iPhone 3.0将要提供推送通知，Apple还小心地解释为没有后台程序运行的原因：电力续航。
But iPhone 3.0 will bring push notifications, and Apple was careful to explain why there's no background app-running: battery life.
但是，iPhone 3.0将要提供推送通知，Apple还小心地解释为没有后台程序运行的原因：电力续航。
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