Join millions of people, and celebrate Car Free Day on Earth Day! Use Earth Day as a way to raise public awareness about sustainable transportation solutions in your city.

加入许许多多的人群中，来庆祝无车日的地球日吧！利用地球日来提高你的城市人们寻求解决交通办法的意识。

youdao

The BMW hydrogen 7 is not for sale, but is considered to be a milestone in bringing forward hydrogen as the sustainable fuel for individual transportation.

宝马氢能7系虽然暂不出售，但它是推动氢能替代燃料的里程碑。

youdao

Core competence is the origin of sustainable competitive advantages of transportation enterprise.

核心能力是交通运输企业持续竞争优势的源泉。

youdao

Ruhi Shamim is a social media marketer and blogger, specializing in corporate social responsibility, urban planning and sustainable transportation, and cultural diplomacy.

FORBES: CSR And The Job Hunt, More Thoughts

We also watched sustainable transportation soar to new heights this week as the world's first solar-powered blimp prepares to fly across the English Channel.

ENGADGET: Inhabitat's Week in Green: a US team wins the Solar Decathlon!

Since joining Better Place in 2009, Thornley's vision for the future of sustainable transportation in Australia helped to shape the 2020 roadmap embraced by the government and industry.

ENGADGET: Better Place founder Shai Agassi steps down from CEO post