Why do the artists in Japanese society rake sand into patterns; and the artists in Roman society melt sand to form glass?

为什么日本社会耙沙艺术家到模式，并在罗马社会的艺术家沙子融化形成的玻璃？

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Maintenance workers rake the sand at the beach into a Mickey shape, janitors mop the floor using three swirled circles and cooks will arrange round food items into Mickey heads on your plate.

乐园维护人员把沙滩上的沙子耙成米奇的形状，清洁工人用拖把在地上画出三个涡旋状的圆圈，厨师会用圆形的食物在你盘子里摆出米奇的头像。乐园成员们甚至给在灰姑娘婚礼中拉马车的白马剃出了米奇的形状。

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Within Olympic venues, each worker is given a single task so that nothing may distract him or her from it a kit bag to carry, a starting block to remove, a rake to smooth the sand.

ECONOMIST: The London games

To keep the sand from blowing away, most courses rake three or four gallons of vegetable oil into each green once or twice a year. (Not too long ago, they used motor oil.) Sand greens are about one-third the speed of grass, but the oil quickens them up a bit, too.

WSJ: Sand-Greens Golf: A Game Lives On in the Great Plains