In the meantime, I believe that the U.S. is doing quite a bit of work in terms of raising fuel efficiency standards.

同时，我相信美国在提高燃料效率标准方面做了不少工作。

youdao

At the University of Texas, El Paso, which is offering a new master's in construction management, he's interning with a company doing work he's actually interested in, on energy efficiency.

在El Paso的德克萨斯州大学，提供建设管理的新的硕士学位，他在一家公司实习，做他感兴趣的能源效率的工作。

youdao

In theory, the PPP was meant to harness the efficiency of the private sector and, in return for healthy profits, transfer risks to the firms doing the work.

从理论上说，公私合作关系(private - public partnership, PPP)是为了充分利用私营部门的效率和健康的利润回报，并且将风险转移到实际工作的企业中去。

youdao

But what we can do -- and what we are doing -- is to work together to make unprecedented investments in clean energy, to increase energy efficiency, and to meet the commitments we made at Copenhagen and Cancun.

WHITEHOUSE: President Obama Speaks to the Australian Parliament