我只能选入门课程，因为这些特定主题没有中级课程可选。
I could only take intro courses because there were no intermediate level courses available for those particular topics.
不过，你需要让潜在的雇主相信，相对于入门水平，你为什么应该得到更接近于中级或高级水平的工资。
However, you will need to convince potential employers why you deserve a salary closer to mid or senior level than entry level.
SOA and Web services——有数百篇关于如何开发Web服务应用程序的文章以及入门级、中级和高级教程，将让您大开眼界。
SOA and web services — hosts hundreds of informative articles and introductory, intermediate, and advanced tutorials on how to develop web services applications.
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