Carbon-zero schools are ones that promise to stop emitting carbon in seven areas, including where they get their food and how they use water and recycle their waste.

“零碳学校”是指那些承诺在七个方面停止碳排放的学校，包括获取食物的地方，以及使用水和回收废物的方式。

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And now, seven years later, a view of Ground Zero in 2008.

七年后的现在，2008年看到的新址。

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An even bigger decision now follows: when to raise interest rates-which have been at zero for most of the past seven years and which the BoJ left unchanged on June 15th.

如今，另一项更大的决定接踵而至：何时加息——在过去7年的大部分时间里日本处于零利率水平，而在6月15日日本央行仍维持其不变。

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We would like to hear from you. Write to us at Special English, Voice of America, Washington,D.C., two-zero-two-three-seven,U.S.A.

VOA: special.2009.03.10

We would like to hear from you. Write to us at Special English, Voice of America,Washington,DC,two-zero-two-three-seven,USA.

VOA: special.2009.02.03

The countdown reached zero just as Frank Borman and James Lovell, in Gemini Seven, passed overhead.

VOA: special.2009.07.01

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

The collection is a follow-up to a similar exercise undertaken in 2001, where the range of estimates of the premium varied from zero to seven percentage points a year.

ECONOMIST: Equity markets

Seven of these accidents resulted in zero fatalities while the biggest crash of the year killed 154 people (Spanair Flight JK5022 on a Boeing MD-82).

ECONOMIST: Business travel