Apple seldom details its plans in advance, which is why the pre-announcement of the contents of the WWDC keynote were such a surprise.

苹果极少提前透漏计划，这就是为什么提前公布全球开发者大会的要点会这么令人惊讶。

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At WWDC, Steve Jobs announced that Apple will ship "tens of millions" of FaceTime compatible devices in 2010, which can't be supported by iPhone 4 sales alone.

在WWDC上，史蒂夫·乔布斯宣布苹果将在2010年发布“数千万”带有FaceTime功能的设备，单独销售的iPhone 4并不支持这一功能。

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At this year's WWDC, Apple announced that the next version of its operating system would take a break from introducing new features and focus on performance.

在今年的全球开发者大会上(Worldwide Developers Conference)，苹果公司宣布他们新一代的操作系统将不再引进新功能，转而致力于性能的提升。

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On June 20, the Samsung event will fall between Apple's WWDC developers conference, which runs June 10-14, and Microsoft's own developers conference, Build, which begins June 26.

CNN: Samsung teases new products at 'premiere' event

"What we might see at WWDC is Apple opening up the app economy approach they've had with the iPhone and iPad to the Apple TV, " Gartner analyst Michael McGuire told Wired.

CNN: An Apple TV reboot could be a game-changer

At the WWDC, Apple and Mr. Jobs showed that they were prepared to continue to create, even if it came at the (eventual) expense of some of their strongest product lines.

FORBES: Steve Jobs: Create. Disrupt. Destroy.