For any given device, each mobile control class can have a unique control adapter class associated with it, and each instance of a control is bound to a corresponding instance of an adapter.

针对任何提供的装置，每个行动控制项类别可以有唯一与其相关联之控制项配接器类别，而每个控制项的执行个体会系结至相对应的配接器执行个体。

youdao

For a reviewer like me, however, it's actually about twice as long as I typically spend with any given device as my daily driver.

ENGADGET: Back to BlackBerry: a power user's perspective Mobile