只需停止那些明显属浪费的能源使用，就几乎能肯定减少碳排放10%，而无需在你的生活方式上做任何重大的改变。
Just cutting out the obvious wastes of energy will almost certainly reduce it by 10% without any significant change in your lifestyle.
你肯定不希望对你已经开始做的事情做出重大改变。
You would not want to make major changes to something you've already started.
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