She always unplugs the plugs to save electricity.

她总是拔掉插头以节省电力。

Using energy-saving bulbs can help us save electricity.

使用节能灯泡可以帮助我们节电。

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

由于能源短缺，我们需要节约用电。

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

这个月的电费过量，我们需要节约用电。

Please remember to turn off lights when leaving to save electricity.

请记得随手关灯，这样可以节省电力。

We should get into the habit of turning off lights to save electricity.

我们应该养成随手关灯的习惯，以节电。

Buying high-efficiency home appliances is a good way to save electricity.

购买高效能的家电是节电的好方法。

By reducing the time we use electrical appliances, we can save electricity.

通过减少使用电器的时间，我们可以节电。

In summer, setting the air conditioner to a higher temperature can effectively save electricity.

在夏天，调高空调温度可以有效节电。

In order to save electricity we turned off the light.

为了节约用电我们关上灯。