the battery has run down的意思|示意

The battery has run down.

电池没电了。

The battery has run down; it needs recharging.

电池里的电用完了，需要再充电了。

This torch is useless; the battery has run down.

这电筒没有用；电池没有电了。

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。

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。

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。