又假设索引容量可以做到现在，以合理的费用。
Also assume that indexing a terabyte can be done now for a reasonable cost.
版权许可制允许公司在支付合理的费用后使用科技和想法。
It allows companies to use technology and ideas, after paying reasonable fees.
如买方选择的救济方式会必须消耗不合理的费用才能实现，卖方可以拒绝提供该救济方式。
The Seller may refuse to provide the kind of cure chosen by the Buyer if this cure is possible only at disproportionate expense.
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