smart-phone的用法和樣例：
例句
- The famed red phone to call the Russian premier in the event of a national security emergency could now be replaced by a red smart phone.
白宮有臺著(zhù)名的紅色電話(huà)機，當國家安全面臨危機時(shí)可以通過(guò)它跟俄羅斯總理通話(huà)，如今完全可以用紅色智能手機取而代之。 - The struggling Silicon Valley smart phone pioneer began selling its own high-end, touchscreen phone in the US over the weekend.
上周末，硅谷先鋒智能手機努力開(kāi)始在美國銷(xiāo)售自己的高端觸摸屏手機。
