开发者也许只想坚守iPhone上的巨大用户，而不是冒险去为一种只能在新设备使用的应用编写程序。
Developers may want to stick with the iPhone's huge customer base rather than take a risk on apps that only work with the new device.
与此同时，患者正在使用新设备，将他们的血压、心率和其他生命体征传递给医生，这样他们就可以在家控制慢性病了。
Patients, meanwhile, are using new devices to relay their blood pressure, heart rate and other vital signs to their doctors so they can manage chronic conditions at home.
有些工人，比如 Jane Matheson，会重新接受培训来使用新设备，但通常需要一整套新的技能，这意味着需要一批新的、规模更小的工人。
Some workers, like Jane Matheson, are retrained to handle the new equipment, but often a whole new set of skills is required and that means a new, and invariably smaller set of workers.
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