许多客户希望使用云计算服务，不再需要购买计算机和软件，这样他们只需要按月付费就能保证系统的正常运转。
Instead of buying computers and software, many want "cloud-computing" services in which they pay monthly fees to companies that run the software for them.
你大脑中的计算机总是时刻待命为你服务，你向它提出任何问题，它保证会给你一个回答。
Your mental computer is always ready to serve you, and whatever question you give it, it will surely come up with an answer.
办公室通过一个计算机数据库和配件跟踪系统建立有一个详细的合约框架，来保证快速修理和服务。
To manage and track rapid repair and servicing, the office has an elaborate contracting framework in place backed by a computerized database and parts tracking system.
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