四足动物的脖子通常很长，这样它们就可以毫不费力地够到食物，但是大象的脖子很短，这样它就可以更容易地支撑它巨大的头和沉重的牙齿的重量。
The neck of four footed animals is usually long, to have them reach their food without difficulty, but the elephant has a short neck, to make him more easily support the weight of his huge head and heavy teeth.
未来全球货币体系，应当形成以美元、欧元、人民币三足鼎立的支撑架构。
For the future global currency system, the architecture with three pillars of US Dollar, Euro and RMB yuan is recommended.
芝加哥大学的足病诊疗师Bart Gastwirth博士说：“肥胖会使你脚的所有支撑结构经受更大的压力。”
“Obesity puts a great amount of stress on all the supporting structures of the foot, ” said Dr. Bart Gastwirth, a podiatrist at the University of Chicago.
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