You'll implement a search engine that allows users to directly search the database for listings that match specific criteria.

您将实现一个搜索引擎，允许用户直接搜索数据库，获取匹配特定条件的清单。

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Given a regex and a datum, a regex engine yields whether the datum matches a pattern and, if a match was found, what matched.

给定一个正则表达式和数据，正则表达式引擎将得到数据是否匹配模式及匹配内容(如果找到匹配)等结果。

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The first thing the XSLT engine does with the directory listing, which is the input, is match it to the template.

XSLT 引擎对目录列表（即输入）所做的第一件事就是匹配模板。

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Paddle-shifting the automatic transmission as you enter the corner, you'll hear the engine automatically rev to match the selected gear ratio blipping, it's called and the SL just rips along in a way no luxurious grand touring car has a right to.

WSJ: 2013 Mercedes-Benz SL550 Review: The Beauty Is All on the Inside | Rumble Seat by Dan Neil