Scala lets you nest class declarations, like many object-oriented languages.

Scala和许多面向对象语言一样，允许你嵌套声明类。

youdao

Like many of the object-oriented scripting languages (Ruby, Python, etc.), it is easy to learn and enjoyable to use.

和许多面向对象的脚本语言（Ruby 和Python等）相似，它容易学习而且使用起来富有乐趣。

youdao

Like many of the object-oriented scripting languages (Ruby, Python, etc.), it is easy to learn and enjoyable to use.

和许多面向对象的脚本语言（Ruby 和Python等）相似，它容易学习而且使用起来富有乐趣。

youdao