My phone is dying

My phone/cell phone is dying. 我的电话/手机快没电了。dying  快要死了（die现在分词）My phone is dead.我的手机没电了。dead 死的My phone died.我的手机没电了。（die的过去式）When your phone is dying or dead,you need to charge it.手机快没电或已经没电的时候，就需要充电。charge 充电charger 充电器