He likes being able to ask his navigation system to "Show me the nearest hospitals", whereupon it calls up a list of nearby facilities.
他喜欢叫他的导航系统“显示最近的医院”，于是屏幕上就会显示一批最近建筑物的列表。
Mobile phones are often prohibited in hospitals and on airplanes, as the radiofrequency signals may interfere with certain electro-medical devices and navigation systems.
由于射频信号可能会干扰某些电子医疗装置和导航系统，在医院里和飞机上通常禁止使用移动电话。
Mobile phones are often prohibited in hospitals and on airplanes, as the radiofrequency signals may interfere with certain electro-medical devices and navigation systems.
由于射频信号可能会干扰某些电子医疗装置和导航系统，在医院里和飞机上通常禁止使用移动电话。
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