This application makes use of the regular expression classes from the Apache Jakarta ORO 2.0.7 framework.

该应用程序利用了Apache Jakarta ORO 2.0.7框架中的正规表达式类。

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With the exception of enumerators, all regular expression classes are thread safe or can be converted into thread-safe objects by a synchronized method.

除枚举数之外，所有正则表达式类都是线程安全的或者可以通过同步方法转换成线程安全对象。

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We could write an expression here that matched a set of methods, on many classes.

我们可以在这编写一个表达式来匹配许多类的方法的集合。

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The six subjects include basic skills, vocational training, classes covering aspects of work and employment, artistic and cultural expression workshops, ICT and physical education and sport.

UNESCO: Country Profile: Uruguay

In the last few months, it has dropped the term from its website, and now refers to "old" unmarried women (which it classes as over 27, or sometimes over 30), but the expression remains widely used elsewhere.

BBC: China's 'leftover women', unmarried at 27