"Turn off the lights" is the English translation for "关灯". Here's a short article about the importance of turning off lights when not in use:

In our daily lives, we often overlook the simple act of turning off lights when leaving a room. However, this small action can have a significant impact on energy conservation and environmental protection. By turning off lights when they are not needed, we can reduce electricity consumption, which in turn decreases the demand for fossil fuels and lowers greenhouse gas emissions.

Energy efficiency is crucial in today’s world where resources are limited. Turning off lights is one of the easiest ways to contribute to sustainable living. It not only helps save money on electricity bills but also promotes a healthier planet. Many people are unaware of how much energy is wasted by leaving lights on unnecessarily. Studies show that households can save up to 10% on their energy bills simply by being mindful of lighting usage.

Moreover, teaching children the habit of turning off lights when leaving a room instills an important lesson in responsibility and environmental awareness. It encourages them to think about their actions and how they affect the environment. This practice can be extended to other areas of life, such as conserving water and reducing waste.

In conclusion, making it a habit to turn off lights when not in use is a simple yet effective way to conserve energy and protect the environment. It benefits both individuals and society as a whole. Let’s all make a conscious effort to turn off the lights and do our part in creating a more sustainable future.