Recently, reader feedback has led me to realize that I have left behind an important aspect of Scala's language while crafting this series: Scala's package and access modifier facilities.

最近，读者的反馈让我意识到在制作本系列的过程中我遗漏了Scala的语言的一个重要方面：Scala的包和访问修饰符功能。

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Jerry Jenkins, co-author of the "Left Behind" book series about the Rapture within the Christian Bible's end-of-days Book of Revelation, doesn't completely agree with Hall's assessment.

CNN: Apocalypse believers' big finish predictions vary

They were soon leveling up and upgrading, and the Series 1 figure got rather left behind.

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