这篇文章解释了如何节约能源。

This article explains how to save energy.

调整恒温器上的温度以节约能源。

Adjust the tem on the thermostat to save energy.

回收铝有助于节约能源和资源。

The recycling of aluminium helps to save energy and resources.

为了节约能源，我们应该采取一些节能措施。

To save energy, we should adopt some energy-saving measures.

我们在花园里使用太阳能驱动的灯来节约能源。

We use solar-powered lights in our garden to save energy.

调光器可以通过降低灯光强度来帮助节约能源。

A dimmer can help save energy by reducing the light intensity.

光电池可以通过在白天关闭灯光来节约能源。

A photocell can help save energy by turning off lights during the day.

有很多方法可以节约能源，例如不使用时关灯。

There are many ways to save energy, eg turning off lights when not in use.

节约能源对我们来说很重要。

It is important for us to save energy.

政府正在鼓励各公司节约能源.

The government is encouraging companies to save energy.