这个月的电费过量，我们需要节约用电。

The electricity bill this month is excessive; we need to save electricity.

由于能源短缺，我们需要节约用电。

Due to the energy shortage, we need to save electricity.

为了节约用电我们关上灯。

In order to save electricity we turned off the light.

节约用电。

Save electricity.

节约用电可以涵养能源。

Saving electricity can conserve energy.

我们需要节约用电来减少账单。

We need to economize on electricity to reduce our bills.

你可以通过节约用电来降低电费。

You can reduce your electricity bill by saving power.

在夏季高峰期，我们需要节约用电，以防止节约用电。

During the summer peak, we need to brownout to prevent a brownout.

节约用电可以显著减少你的月度账单。

Economizing on electricity can significantly reduce your monthly bills.

工厂在生产高峰期也需要节约用电。

Factories need to brownout during peak production periods.