Apple FaceTime, a face-to-face video chat, only operates between iPhone 4 users over WiFi connections.

苹果的FaceTime是一个面对面的视频聊天应用，目前只有iPhone4的用户通过WiFi连接后才可以使用这项功能。

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That very young child, who has just only learned to walk, may not think to wipe apple juice off her face.

那个刚刚学会走路的小女孩可能不会想到要擦掉脸上的苹果汁。

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Some good examples: an apple, a pencil, the face of your child or pet, your house as it looks from the outside, and so on.

一些好的例子：苹果，铅笔，你孩子或者宠物的脸，你房子的外观，等等。

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After all, giants like Apple face long odds.

WSJ: Upside: Is It Time to Double Down on Apple��or Walk Away?

The dominant mobile chipset maker introduced a new chipset solution, dubbed the RF360 Front End Solution, which it claims will help solve the problem of LTE fragmentation that handset makers including Apple face worldwide.

FORBES: Move up http://i.forbesimg.com t Move down

We may well see Apple face similar challenges but my expectation is that they will at least to start with have a very slick experience between apple devices as well as support card emulation for mobile payments.

FORBES: Apple Will Lead The Way In NFC; Why Rivals Must Act Now