There's the tooth, a very nasty one .

就是这颗牙，一颗很麻烦的牙。

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"This is not a depiction of the accidental death that Ovid wrote about," he says. "It is a painting about a murder, and a very nasty one at that."

“这幅画没有描述奥维德所写的意外死亡”，他说，“这是一幅关于谋杀的画作，并且是非常卑鄙的。”

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Nasty looking passion of presenting nasty impersonations of the animal kingdom in a very vivid representation, this one can actually get you unpleasantly surprised.

这是个动物王国，非常形象生动的塑造每个形象。但那些酷爱看恶心角色扮演的人实在是令人讨厌，事实上这只会让你震惊，闹的人不愉快。

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It also means that whereas population growth may not be a global problem, it could often be a very nasty local one, causing conflict over local resources, especially water, and privation when politics (frequently) or natural disaster (occasionally) cause local scarcity or epidemic disease even within a wider world of abundance and improving health.

ECONOMIST: A Survey of the 20th Century