We must develop the clean energy that can power new industry, unbind us from foreign oil, and preserve our planet.

我们必须开发清洁能源，为新的产业提供动力，摆脱外国石油的束缚，并保护我们的地球。

youdao

Agenda 2030 is ambitious and transformative, aiming to eradicate poverty, reduce inequality and preserve our planet.

《2030年议程》抱负远大，意在变革，目标是消除贫穷、减少不平等和保护我们的地球。

youdao

May you prosper, may you help preserve and save our planet for your children, and all future children of the world.

希望你们成功，也希望你们保护和拯救我们这个星球，为了你们的孩子，以及未来所有的孩子。

youdao

And f believe that you, the nation that had the vision to put a man on the moon, are also the nation with the vision to protect and preserve our planet earth.

BBC: In full: Brown's speech to Congress

"With the appointments I announced earlier in the week, and with those I am announcing today, I am confident that we have the team we need to make the rural agenda America's agenda, to create millions of new green jobs, to free our nation from its dependence on oil and to help preserve this planet for our children, " Obama said.

CNN: Obama adds another Republican to Cabinet

When the fate of our lands and waters has been cast into doubt, they have taken the long view that as Americans and as inhabitants of this one small planet, it is up to us to preserve our national heritage for our children, grandchildren, and for the generations to come.

WHITEHOUSE: Presidential Proclamation -- National Park Week, 2012