This should greatly reduce the time and cost and let you automate what once required several months of manual effort.
这可以极大减少时间和成本，并使您可以自动完成过去需要数月的人工才能完成的工作。
2
If the automated step does not lead to significant cost savings, then it will not be pragmatic to convert the manual step to automated ones.
如果自动化的步骤对节省成本的贡献并不显著，那么将手动步骤转化为自动化步骤就是不现实的。
3
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.