1. It cost far more than a regular incandescent bulb. 它比一只普通的白炽灯泡贵得多。
2. The momentum of incandescent lighting does not stop there. 白炽灯的发展势头并未就此止步。
3. The light of an electric lamp comes from an incandescent filament. 电灯光亮来自白炽灯丝。
4. For those who truly wish to reduce the amount of energy expended on lighting, the answer may not be to ban old-fashioned incandescent bulbs. 对于那些真正希望减少用于照明的能源消耗的人来说，答案可能不是去禁止使用老式的白炽灯泡，而是强制使。
5. A CFL cannot be simply installed in an incandescent fixture and then expected to produce a visual appearance that is more than washed out, foggy, and dim. 不能只是简单地把节能灯安装在白炽灯装置上，然后还指望它产生的视觉效果不仅仅是微弱、朦胧、昏暗的感觉。
