哈维：噢，不必担心…我相信一定没有问题的。
或比如说你想要签一个契约，赌内布拉斯加州2020年双胞胎出生的数目，没有问题，只要你肯出价，保证你一定找得到有人肯跟你对赌。
Or say you want to write a contract speculating on the number of twins to be born in Nebraska in 2020. No problem at a price, you will easily find an obliging counterparty.
现有的技术对于实现具体的、个别的分布式检索系统的互操作虽然没有问题，但要建立普遍意义的互操作规范，尚有一定难度。
Although present technologies can be applied to realize the interoperability of specific distributed retrieval systems, it is still difficult to establish universal interoperability specifications.
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