Hydrogen energy is regarded as a clean and renewable energy source.

人们把氢能视为一种清洁和可再生的能源。

The development of hydrogen energy has a long and winding road ahead.

氢能的发展，道路漫长而曲折。

The development of hydrogen energy must break through the bottlenecks in investment and financing.

氢能的发展，必须打破投资和融资的瓶颈。

来源同文世纪翻译，转载请注明出处！