能源 (néng yuán): energy

In order to reduce air pollution, many countries are vigorously developing clean energy sources such as solar and wind power.

As global energy demand continues to grow, improving energy efficiency has become a common challenge faced by all countries.

The government encourages enterprises to invest in renewable energy projects and provides tax incentives and subsidies for this purpose.

The war disrupted oil supplies, and many European countries faced a severe energy crisis.

Scientists are researching how to store energy more efficiently in order to solve the problem of unstable power generation from solar and wind energy.