The temperature in Arizona drops to below zero overnight.

一夜之间，亚利桑那州的气温降至零度以下。

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In a great blizzard that swept across the East Coast in 1899, even parts of Florida dropped to below zero.

1899年，一场暴风雪席卷东海岸，甚至使佛罗里达州部分地区的气温降到零度以下。

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The temperature drops to below zero.

气温降到零度以下。

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At sixty degrees below zero, a man with wet feet must not fail in his first attempt to build a fire.

VOA: special.2010.05.01

They were worried that if the discount rate is fifty basis points below the Federal Funds Rate then it's going to hit zero and that would be embarrassing; so they moved it.

他们担忧的是,如果贴现率比,联邦资金利率低五十个基本点,那么它将会接近零点,并且那将会很尴尬；所以他们改变了它。

耶鲁公开课 - 金融市场课程节选

A corporation is an entity that could be sued or could lose more money than it's worth, but the value of a corporation can never fall below zero to the investors because the investors are not liable for the mistakes of the corporation.

公司是一个实体,它可能被起诉,或者亏损额超过了自身的价值,但是对于投资者而言,公司的价值永远不会小于零,因为投资者对公司的过失,不负有责任

耶鲁公开课 - 金融市场课程节选

The Press Trust of India news agency reported that 175 people had died in Uttar Pradesh, India's most populous state, where temperatures have dipped to below zero.

BBC: North India cold snap toll rises to 170

However Ed Balls may be left asking the question asked by my colleague Stephanie Flanders - given the IMF's been suggesting for two years that the UK deficit reduction policy should ease if growth has slowed and given that it's slowed to below zero, then when will it be time to consider a change?

BBC: UK Politics

Last week the temperature dropped to seven below zero in the Twin Cities, which is one reason many Midwesterners head to Florida or Arizona for the winter.

WSJ: Review & Outlook: Minnesota's Snowbird Tax