out of batteries Would you mind if I borrow your phone, mine's out of batteries and I have to call my boss to tell him about this. 我可以用一下你的手机吗?我的手机没电啦，我要打电话给我老板，跟他说一下这件事情。 We love our smart phones. Except when they run out of batteries. 智能手机是我们的最爱，然而电池没电的时候，情况则不同了。 A: Why didn't you answer my call? 你怎么不回我电话? B: My cell phone's out of batteries. 我手机没电了。