I hope that conversation to have lasted a bit longer, unfortunately, my cell phone was running out of juice.

我希望那个电话通得时间再长点，不幸的是，我的手机没电了。

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Range anxiety is a popular buzzword surrounding electric cars these days. It refers to the fear of running out of juice while you're too far from your home or a charging station.

电量焦虑是近来有关电能汽车车的热门话题，它指的是人们对车行驶至离家或充电站较远的地方时担心能量耗尽。

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But woops, it turns out that plug-in car energy-saving argument is running out of juice.

FORBES: CBO Finds Electric Cars Not Smart: Toyota Pulls Plug On Its iQ

Plus, according to Andy Chu, vice president of marketing and communications at battery-maker A123, because hybrids do not rely solely on electric, they can afford to sacrifice some energy density and stick with the NiMH without fear of running out of juice.

FORBES: Tesla Debacle Highlights Need For New EV Battery Technology