What's really green?
什么是真正的环保？
Most of us are aware that we must take care of the environment, and the majority of us take steps to save energy and reduce waste and pollution.
我们大多数人都意识到我们必须保护环境，而且我们大多数人采取措施节约能源，减少浪费和污染。
But recently, some “green truths” have been shown to be only half true, or even completely false.
但最近，一些“环保真相”被证明只有一半是正确的，甚至是完全错误的。
Here are some common ones.
以下是一些常见的例子。
Which are really green?
哪些是真正的环保？
