如果每一个家庭都使用节能灯，这将可以省下大量的能源。
If every family can use the lamps, this will save a huge amount of energy.
能源的大量使用导致环境质量的严重恶化。
The massive use of energy haves caused the environment quality seriously worsening.
能源的大量使用导致环境质量的严重恶化。
The massive use of energy haves caused the environment quality seriously worsening.
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