但真正的问题是，理想模型往往建立在需求高峰与利用率饱和的假设之上。而真实世界中的利用率，从来不会长期维持在高位。
Councils blamed the delay on demand for new specialist vehicles, as well as issues with funding despite more than £340m in grants from Defra. You can find out what is happening with your local council's collections further down in this story.
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They have now begun a new life as part of efforts to secure the future of endangered seabirds that are on the UK red list for conservation.
日本右翼势力应当尽早清醒：重走穷兵黩武的老路是一条自取灭亡的不归路，任何企图挑衅国际公理与正义秩序的冒险行径，必将遭到国际正义力量的迎头痛击。
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