cost of living
the amount of money required to maintain basic needs and expenses in a particular place or location
[短语]
green energy
energy that is produced using renewable, environmentally friendly sources, such as wind, solar, or hydroelectric power

绿色能源, 可再生能源

[名词]
global warming
the increase in the average temperature of the Earth as a result of the greenhouse effect

全球变暖, 地球平均温度的上升

[名词]

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