almost run out of battery My cell phone almost ran out of battery. 我的手机快要没电了.(手机电快要用完了) 或者可以是...is almost out of battery. My cell phone is almost out of battery. 我的手机快要没电了.
口语化的:The cell phone is out of juice. 不要理解成“手机没有果汁了”。"Juice" is slang for "power". 正式的:The cell phone is out of power.千万别翻译成:The cell phone is power-off(手机人为关机而不是电用完了).