The iPhone charging skin and charger pad combination costs $80, while the Pre wireless charger is a $70 add-on from Palm.
这套为iPhone手机设计的充电皮套和充电板总价80美元，而Pre无线座充的价格则是70美元。
Sometimes, one charger just won't cut it. If having power for your gadgets is essential, carry both a plug-in charger and one that operates solely on batteries.
有时候，一个充电器还不足够，如果你带的小玩意需要充电，那就要带一个插头充电器和一个可以更换的电池。
When the phone is charged through a substandard or incompatible charger, the risks become greater, because of the possible lack of proper insulation in the charger.
但若手机通过劣质、不兼容的充电器充电，则很可能加大危险程度，因为充电器里缺少合适的绝缘材料。
应用推荐