All now buildings must be made accessible, and existing facilities must remove barriers if the removal can be accomplished without much difficulty or expense.

现在所有的建筑都必须是无障碍的，如果拆除没有太大困难或不用花费过多的话，现有的设施必须拆除障碍。

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An example might include cheaply creating rich models of new products in a virtual world without going to the expense of manufacturing prototypes.

在虚拟世界中低成本创建新产品的多个模型，而不用投入资金制造原型，这就是这方面的一个例子。

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They're already paying for public transport, so it's just kind of a financial expense they could do without.

他们已经向公共交通付钱了，所以，那只是一笔没有必要的财务支出。

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They can staff up for short-term projects without the expense of healthcare and other benefits.

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We have lots of ways to boil water without the expense and danger of nuclear reactors.

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Take color risks without the expense by adding some brightly colored scarves to accessorize your look.

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