The most dangerous beast is the beast within.

最危险的猛兽藏于人心。

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You can read commencement addresses from the 19th and early 20th centuries in which the speakers would talk about the beast within and the need for iron character to subdue it.

读一读从19世纪到20世纪初期的学生毕业讲演辞，你就会发现，演讲人都提到了潜藏的兽性和征服它所需要的钢铁般的意志。

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A result set object is a complicated beast, as it usually resides within the memory of the database management system and can only be deciphered by functions that interact with it.

该结果集对象是一个复杂对象，它通常位于数据库管理系统的存储器中，并且只能通过与之交互的函数辨认。

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Armed with the confidence that I could produce something reasonably authentic without a whole beast and within the confines of my own kitchen, I embarked on my own adventure.

WSJ: The Pragmatist's Porchetta

You have to wonder if Samsung might spin-off their Apple-like beast from within the mother ship to unlock value.

FORBES: Has Apple Peaked? Hardly.

However, Daily Beast executives said the site is on track to be profitable within the next two years.

WSJ: Daily Beast Withdraws From Newsweek Talks