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。

youdao

Conclusion the half ring cross finger flap was an optimal procedure for repair of skin defect of fingers, especially for degloving injury of the distal finger segment.

结论半环状邻指皮瓣是修复手指皮肤缺损，尤其是手指末端脱套伤的理想皮瓣。

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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。

youdao

"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?