在未来的20到30年里，我们将致力于建立联盟来发展安全的能源供应。
We're to be focusing on building alliances to develop secure energy supplies for the next 20 to 30 years.
我相信，我们必须负责任地共同行动，以确保人人享有水，致力于更好的未来。
I believe we must act together responsibly to ensure water for all, for a better future.
X - 48B计划是美国宇航局的新环境友好航空项目的一部分，这个项目致力为未来于开发燃油效率更高、更安静的飞机。
The X-48B program is part of NASA’s new Environmentally Responsible Aviation Project aimed at developing more fuel efficient and quieter aircraft for the future.
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