Alaska became an official territory of the United States in nineteen twelve.
阿拉斯加在1912年正式成为美国领土。
The word "vitamin" dates back to Polish scientist Casimir Funk in nineteen twelve.
维生素这个词要追溯到1912年的波兰科学家Casimir Funk。
The refuge has ten thousand hectares of land. It was started in nineteen twelve to help protect the local elk population.
这个保护区占地一万平方公顷，它成立于1912年，旨在保护当地的麋鹿的数量。
Alaska and Hawaii both joined the Union in nineteen fifty-nine. They were the first new states admitted since new Mexico and Arizona in nineteen twelve.
阿拉斯加和夏威夷都是在1959年加入美国，他们是自1912年新墨西哥和亚利桑那加入美国以后第一批加入美国的州。
New Mexico became the forty-seventh state in January of nineteen twelve. But Santa Fe has a longer history of serving as a capital city than any of the other capitals of the fifty states.
新墨西哥在1912年1月成为美国第47个州，但圣达菲作为首府的历史要比美国五十个州中其他任何一个州的首府的历史都要长。
Jaime Alfonso Escalante was born in nineteen thirty in la Paz, Bolivia. Both his parents were teachers. He taught math and science in his home country for twelve years.
海梅·阿方索·埃斯卡兰特1930年出生于玻利维亚的拉巴斯，他的父母均为教师，他在祖国玻利维亚做了12年数学和科学课程的教学工作。
The Commerce Department reported that sales of newly built houses dropped twelve percent between June and July. They fell to the lowest level since records began in nineteen sixty-three.
商务部报道称，六月份和七月份，新建房屋的销量下降了20%，降低到自1963年有记录以来的最低水平。
The Commerce Department reported that sales of newly built houses dropped twelve percent between June and July. They fell to the lowest level since records began in nineteen sixty-three.
商务部报道称，六月份和七月份，新建房屋的销量下降了20%，降低到自1963年有记录以来的最低水平。
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