Simon, we can save energy by riding shared bicycles.

西蒙，我们可以通过骑共享自行车来节约能源。

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In the meantime, we can save energy.

与此同时，我们可以节省能源。

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If people change their lifestyles, we can save energy and reduce emissions.

如果人们改变生活方式，我们便可以节能减排。

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And if we do the same thing with clean energy, we can save consumers money and we can make sure the economy is more secure.

WHITEHOUSE: President Obama Speaks on American Energy

And we will put Americans to work making our homes and buildings more efficient so that we can save billions of dollars on our energy bills.

CNN: Obama speech to Congress focuses on economy

As the seasons change and the temperature drops, now is a great time to think about weatherizing your house, and we rounded up 15 green household products that can save you money and energy.

ENGADGET: Inhabitat's Week in Green: Bicymple, computer-age fossils and an underground mushroom tunnel