在第三章和第四章继续详细介绍表达式和语句的细节之前，非常有必要介绍一个本章例子中已经展示了的高层次的概念。
Before continuing on to consider the details of expressions and statements in Chapters 3 and 4, it is important to introduce one more high-level concept illustrated by the examples in this chapter.
本章中，我们使用hello world一例来明确展示Seam如何粘合一个web应用。
In this chapter, we use a hello world example to show exactly how Seam glues together a web application.
在本章的语境中，多尔的评论显得刺耳。
In the context of this chapter, Dore's comments strike a jarring note.
应用推荐