And for those of us that have an environmental element to us, there is something like 40 billion disposable batteries built every year for power that, generally speaking, is used within a few inches or a few feet of where there is very inexpensive power.
環境問題について関心のある人はよく聞いて下さい 毎年400億個もの 使い捨て乾電池が作られています 一般的に言って 電気は 非常に安価な電気のあるところから 手の届く範囲内で使われます