Ruby和Scala是两种较新的语言，采取了多重继承的这种方法—正如我在上期介绍Scala的特征时所讨论的那样(参见参考资料)。

Ruby and Scala are two newer languages that have taken the middle course on multiple inheritance - as I discussed last month when introducing Scala's traits (see Resources).

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对于语言学习来说，歌曲具备许多重要的特征。

Songs feature many valuable elements tolearning a language.

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艺术品的使用价值与一般商品的使用价值相比，具有审美指向性、自然持久性和多重消费性等特征。

Use value of art and the general value of goods, compared with a directional aesthetic, natural durability and multiple consumer and other features.

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