They're called pigs-in-blankets!

它们竟然叫做毯包猪肉！

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In total, Germany's exposure to the troubled so-called PIGS (Portugal, Ireland, Greece, and Spain) is $394 billion, or about 13 percent of the banking system's $3.1 trillion in foreign exposure.

总体而言，德国对所谓的PIGS（葡萄牙，爱尔兰，希腊和西班牙）的贷款总额为3,940亿美元，约占整个银行系统3.1万亿美元的外汇风险中的13%。

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The virus is commonly called swine flu because it contains some genetic material from pigs.

这种病毒通常被称为猪流感病毒，因为它包含一些来自猪的遗传物质。

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The virus is commonly called swine flu because it contains some genetic material from pigs.

VOA: special.2009.05.06

Haul bags are affectionately called pigs because when you're pulling one up a pitch it feels like you might as well be dragging a hog up a mountain.

WSJ: Training for the Big Wall | By Michael J. Ybarra

And as you can see the desired, target, interest rates are very different for the peripheral countries (Portugal, Ireland, Greece, Spain, the so called PIGS) than they are for the core countries (Belgium Holland, Germany, France etc).

FORBES: The Inevitable Failure of the Euro

The new strain, called H1N1, emerged from pigs and jumped over to humans sometime in late 2008, and then swept through the human population starting in the spring of 2009.

FORBES: Has the Swine Flu Disappeared?