security energy-saving的用法和樣例：
例句
- Electricity saving relieves the tight situation of electricity supply but also is an important way for increasing economic effectiveness.
節電既可緩解電力緊張的局面，又是提高經濟效益的一條重要途徑。 - You cannot separate electricity conservation and energy conservation.If everyone conserves electricity, the economy will improve without elevated electricity usage.
節能你就逃不掉節電，大家都節電，經濟上去了，用電不增長，電力工業怎麼辦？
