Access to the Internet costs more, but compare these fees with just one paper programming manual, engineering reference guide, or college textbook; the cost is absorbed in fewer than four books.

连入互联网的费用会多一些，但是与纸质的程序设计手册、工程参考指南或者大学教科书相比，这些费用可被不到四本书抵消。

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Without the support of proper programming skills, developing and maintaining automated test scenarios can be so costly that manual testing becomes more economical.

没有合适的编程技能的支持，开发和维护自动化的测试场景将可能付出很大的代价，甚至还不如手动测试经济。

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By changing this task from manual writing to a programming task, it will re-engage the administrators because programming is a much more interesting task.

把这个任务由手工编写变成编程任务，会重新唤起管理员的热情，因为编程有意思多了。

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