Now comes the other half of building a DSL: We need to build a segment of code that can take some kind of textual input and turn it into an AST.

现在是构建DSL的另一半工作：我们需要构建一段代码，它可以接收某种文本输入并将其转换成一个AST。

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They were wrong, of course. Today, Chinese shoppers account for nearly half of the global luxury market, providing invaluable demand to brands in every segment.

当然，他们都错了。如今，在全球奢侈品消费者中，有近一半是中国人，他们为各个领域的品牌提供了不可估量的市场需求。

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These lecture notes cover the kinetics segment of 3.205, which is typically taught in a six-week period in the second half of the semester.

此课程讲稿包含了3.205之动力学部份，这部分依往是在下半学期以六周的时间授课；

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"Hello and welcome back to another half-hour segment of Cloverdale's Corner. Today is Tuesday, and Lourdes has had to leave but we still have four people here ..."

VOA: special.2011.07.21

The remaining 15% of first-half sales came from the aviation segment, which offers a comprehensive line of panel-mounted and portable products, including completely integrated systems that deliver flight instrumentation, location, navigation, communication and identification data.

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So the Web is to be much faster and to the point, and quick little clips, so video clips on the Web should be maybe half-minute segments and no more, not a long segment like you can do for broadcast television.

CNN: Searching for answers on the Web

Early sales of the ATS in the U.S. isn't a fair indicator of the brand's potential, Mr. Ferguson said, because they reflect a failure to supply enough all-wheel-drive models in a segment where roughly half the cars sell with the feature.

WSJ: Can the New Cadillac CTS Catch Up to BMW?