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1·The merits consist in choosy selection of new words, extruding the learning function of the dictionary, clear explanation of new grammar codes and rich collocation information.

突出词典的学习功用；全新语法代码清晰实用；体现了丰富的搭配信息。

2·For example, if the grammar were to allow nested markup codes, this recursive style would probably be used.

例如，如果一种语法中允许嵌套标记代码，或许可以使用这种递归风格。