If you leave your headlights on you'll soon run down the battery.
如果你让车头灯一直亮着，很快就会把电池耗尽的。
电池没电了。
But the devices need a car battery to run them.
不过，这台设备需要汽车电池为它供电。
It should run for a week in normal use before its battery needs recharging.
在日常使用中能运行一周而不用充电。
Clerk: it could be the battery. Let me check it. Yes. the battery has run down.
店员：可能是电池出了问题。我检查一下。是的，电池没电了。
My phone had run out of power for I forgot to charge up the battery.
我的手机没电了，因为我忘了给电池充电。
Auto Start and Awake save battery run time and allow you to reboot quickly.
自动启动和警醒节省电池的运行时间，让您重新启动迅速。
Saves battery if required to run the stopwatch for a long time.
救援电池如果需要跑码表有很长的一段时间。
The car won't start because the battery has B. run down.
因为电池电已经用完了，骑车发动不起来了。
My cell phone has run out of battery.
我的手机电池已用完。
My car battery has run down; it needs recharging.
我的汽车电池没电了，需要充电。
My car battery has run down ; it needs recharging .
我的汽车电池没电了，需要充电。
This torch is useless; the battery has run down.
这电筒没有用；电池没有电了。
The car can run as far as 400 kilometers on battery power, Wang said.
汽车能在电池电力上跑远达400公里，王说。
The battery has run down; it needs recharging.
电池里的电用完了，需要再充电了。
We can't use the torch because the battery has run down.
我们不能用电筒了，因为电池用完了。
"Battery life" means the time your iPad will run before it must be recharged.
电池使用期限“表示你的电池在必须更换之前能够使用的总时间。”
"Battery life" means the time your iPad will run before it must be recharged.
电池使用期限“表示你的电池在必须更换之前能够使用的总时间。”
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