The long - term discussion on the problem of metamorphosis of value and its various solutions all explain that it is already unnecessary to infer the fact of imperfect sale with mathematical model.

价值转形问题的长期讨论及其产生的多种观点说明用数学模型推论销售不完全的事实已无必要。

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Smartphones with its operating system (OS) are already on sale in 24 countries, including Bangladesh, India and Mexico, for as little as 33.

现在已经有24 4 个国家在销售该公司开发的操作系统，包括孟加拉国，印度，墨西哥。

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The social-security ministry, on the other hand, owns practically nothing, having already done a sale-and-leaseback deal on its benefit offices.

ECONOMIST: State assets

Along with a range of applications for Windows OS phones that are already on sale, the new LG Application Store will also extend its line-up of applications for Android-powered smartphones at the end of this year.

ENGADGET: LG Application Store aims to sate WinMo, Android and featurephone users alike

As the Z10 goes on sale Friday, BlackBerry 10 boasts it already has 100, 000 apps on its BlackBerry World app store, including popular names like WhatsApp and Angry Birds.

FORBES: BlackBerry Seeks Love Again As Z10 Launches Stateside