例句
You have to take the top off to change the batteries .
你得把顶盖拿掉才能更换电池。
When the red light comes on, you should recharge the battery .
红灯亮起的时候你就应该给电池充电了。
The car’s got a flat battery .
汽车的蓄电池没电了。
My phone's battery is running low; I need to charge it soon.
我手机的电池快没电了,我需要尽快充电。