In thirty years from now the United States should have a manned spacecraft on Mars.
从现在开始30年内，美国会把载人航天器送上火星。
It hasn't changed in thirty years.
它在30年来没有改变。
What's happened to you in thirty years.
这三十年你过得怎样啊。
This was the worst drought in thirty years.
这是三十年来最严重的干旱。
It was the worst train crash in thirty years.
这是三十年来最严重的火车相撞事故。
But in thirty years, only seven acres have been uncovered.
但是三十年来，仅找遍了七英亩。
Master in thirty years before learned show Pope classic big theory.
大师在三十岁前学完了显宗经典名著大论。
The caterpillar invasion could be the country's worst in thirty years.
毛虫的入侵可称为是这个国家30年来最糟糕的事情。
The oil wells will all run dry in thirty years or so at the present rate of use.
按现在的消耗速度，三十年左右现在的油井就会干涸。
A hug so tight that he picked her up was the first touch from her son in thirty years.
紧紧地拥抱，他都把她抱起来了，这是30年来她跟儿子的第一次接触。
The findings predicted that most of the Arctic's summer ice could disappear in thirty years.
研究结果推测北极地区大多数的夏季冰川可能会在三十年内消失。
In thirty years, now once again feel lonely, helpless, sickness, poverty and backwardness, dead feeling.
在世上三十年，现在又再一次感到孤独，无奈，病疼，贫穷落后，死亡的感觉了。
On the other hand, Obama will be A.S.U. 's first outside commencement speaker in thirty years, which is a big honor right there.
另一方面，奥巴马将是亚利桑那州立大学三十年来的第一位外校发言者，这也是一个很大的荣誉。
Some children are scared; some have been convinced they cannot learn, but in thirty years of teaching I never met a child who did not want to succeed.
有的孩子很害怕，有的孩子总认为自己学不好，但是在我30年的教育生涯中，我从未遇到一个不想成功的孩子。
Supply of oil can be shut off unexpectedly at any time, and in any case, the oil Wells will all run dry in thirty years or so at the present rate of use.
石油供应可能随时会被切断；不管怎样，以目前这种消费速度，只需30年左右，所有的油井都会枯竭。
The supply of oil can be shut off unexpectedly at any time, and in any case, the oil Wells will all run dry in thirty years or so at the present rate of use.
石油的供给在任何时候都有可能毫无预期的切断，不管怎样，如果按照目前的使用速度，油井将会在三十年内枯竭。
In thirty years, it will be about one out of every three – a trend that will mean lost jobs, lower take-home pay, shuttered businesses, and a lower standard of living for all Americans.
在三十年之内，三分之一的人将面临失业；我们所有美国人所面对的必将是越来越低的税后工资，衰败的商业，和越来越低的生活水平。
"We are facing an unsustainable situation, " says Diwan Singh, a Delhi environmental activist. "Soon—not in thirty years but in five to ten—there will be an exodus because of the lack of water."
“我们正面临着一个不稳定的局面，”环保主义者迪万·辛格说道，“很快，不用三十年，仅五到十年之后，人们就会因缺水而出走。”
This set of poetry collection is the crystal of my painstaking effort in thirty years, and also the merciful compensation from divinity for the numerous costs that I had paid in my individual life.
这套诗歌集是我三十年来心血的结晶，是神明对我的个体生命在过程里支付了很多代价的仁慈补偿。
Thirty years later, a woman approached me in a public place.
三十年后，一个女人在公共场合走近我。
In the past thirty years many social changes have taken place in Britain.
在过去的三十年里，英国发生了许多社会变化。
Thirty years ago, it would have been inconceivable to have imagined a ban on smoking in the workplace or in pubs, and yet that is what we have now.
30年前，在工作场所或酒吧里禁烟会是不可想象的，而它正是我们如今所有的。
In 1990, when she was thirty years old, she was in a car accident.
1990年，她30岁，遭遇了一场车祸。
He hopes that the oceans will be free of plastic in about twenty or thirty years.
他希望海洋在二三十年后将不再有塑料。
Thirty years ago, I fell in love with a dog called Cookie.
30年前，我爱上了一只叫 Cookie 的狗。
Xu Xiake, a geographer and writer in Ming dynasty, spend more than thirty years on the road four hundred years ago.
四百年前，明朝地理学家、文学家徐霞客在旅途中度过了三十多年。
Thirty minutes a day in the early elementary years and an hour in grades four, five, and six is standard, says Rosemond.
罗斯蒙德说，低年级的标准是每天30分钟，四、五、六年级的标准是每天1小时。
Writing in the last year of his life, he expressed the opinion that in two or three respects his mind had changed during the preceding twenty or thirty years.
他在生命的最后一年，在所写文章中表达了自己这样的想法，他认为在过去的二三十年里，思想在两三个方面发生了变化。
He has cloistered himself in a monastery for more than thirty years.
他隐居于修道院中已三十余年。
These animals had not been seen by foreigners in almost thirty years.
在近三十年中，外国人几乎从来就没有看到过这些动物。
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