尽管有时候很无聊，但是练习在高中生的学习中起着重要作用。
Exercises feature prominently in high school students' study, even though sometimes they are boring.
国王学院暑期学校是一个针对所有想要提高英语水平的高中生的年度培训项目。
King's College Summer School is an annual training program for high school students at all levels who want to improve their English.
教师维多利亚·弗里德曼说，高中生的课程是一样的，但“我们试图把课程与他们感兴趣的东西联系起来。”
The high-schoolers get the same curriculum, but "we try to gear lessons toward things they're interested in," said Victoria Friedman, an instructor.
该调查报告囊括了9000名高中生的反馈。
The survey included responses from 9, 000 high school students.
学习音乐的高中生的平均绩点要高于那些不学习音乐的。
High school students who study music have higher grade point averages that those who don't.
另一方面，高中辍学的女性青少年比男性青少年少，并且辍学高中生的收入相当低。
On the other side of the ledger, teen age girls are less likely to drop out of high school than are teen age boys, and the earnings of high school dropouts are quite low.
由凯斯-西部保留地大学医学院的苏珊·雷德兰及其同事进行的一项研究显示，高中生的睡眠时间与肥胖程度呈反比。
A study by Susan Redline and colleagues at Case Western Reserve University school of Medicine showed an inverse correlation between sleep duration and obesity in high-school-age students.
和我一起在那里教书的其他（外籍）教师则有教初中生的，有高中生的，甚至还给（当地的）英语老师及很高水平的学生上课。
Other teachers that I went with taught middle-school age students, high-school aged students, and even one class of English teachers and very advanced students.
佩尤研究中心的报告中指出，18 - 24岁辍学高中生的比例，由1973年的15.7%大大降到了2008年的9.3%。
The Pew report notes that the proportion of 18-to-24-year-olds who have dropped out of high school fell steadily to 9.3% in 2008 from 15.7% in 1973.
很多年前，当我还是高中生的时候，我曾考虑以小说作家作为我的职业追求，我订阅了一本Writer ' s Digest杂志。
Many years ago, when I was in high school and thinking of pursuing a career as a fiction writer, I had a subscription to a magazine called writer's Digest.
他讲述了沦为阶下囚的4个月中生存的种种不易。
He described the difficulties of surviving for four months as a captive.
学习在一种新的文化中生活是每一个新来美国的人要面对的事情中的重要部分。
Learning about life in a new culture is part and parcel of what newcomers to America face.
中生代的动植物在新生代无法生存。
Plants and animals from the Mesozoic era were unable to survive in the Cenozoic era.
就我个人而言，除了形容在液体中生长的植物，我不会说水培的。
Personally, I would never say hydroponic except for plants growing in liquid.
我第一次遇见我最好的朋友是在高中生活的第一天。
I made the acquaintance of my best friend at the first day of my high school life.
为了在那样的环境中生存，动物必须进化，以适应周围的环境。
To survive in that sort of environment, animals have to adapt to evolve in response to their surroundings.
这是因为它们有在沙漠中生活的悠久历史，在那里时间并不是首先要考虑的事情。
It's because of their long history of desert living where time is not the first thing to think about.
桦树能在许多不同类型的土壤中生长，且在那个地区是很常见的。
The birch tree can grow in many different types of soils and is prevalent in that area.
那里有16到18岁的高中生，也有一年级的大学生。
There are high school students sixteen to eighteen years old, and first-year college students.
多年来，我们一直认为是中生代丰富的植物种类使这些巨型生物得以繁衍生息。
For years, we have assumed it was the abundant plant life of the Mesozoic that allowed these giants to thrive.
出生大约六周后，东部土拨鼠已经足够大到可以在温和的环境中生存。
Roughly six weeks after birth, Eastern marmots are just old enough to take their chances of surviving in the temperate environment.
据一项调查显示，北京24%的初中生周末都要上课。
According to a survey, 24% of the Junior students in Beijing have classes at the weekend.
如今，高中生负担着各种各样的作业，经常疲惫不堪。
Nowadays, senior middle school students are burdened with all kinds of homework and are always exhausted.
1980年，大约60%的高中生表示，他们每天读一本书、一份报纸或杂志，这不是学校规定的。
In 1980, about 60 percent of senior high school students said they read a book, newspaper or magazine every day that was not assigned for school.
一年内不为乐趣而读书的高中生人数在20年间增加了3倍。
The number of senior high schoolers not reading books for pleasure in a year increased three times over 20 years.
然而我们现在知道了，由于中生代空气的含氧量比我们想象的要低得多，所以蜥脚类动物可食用的植物也比我们想象的要少得多。
However, we now know that since oxygen levels were much lower in the Mesozoic than we assumed, there was much less plant life for sauropods to eat than we thought.
现在，大多数糖尿病患者服用的是人类制造的胰岛素，不是在人体内制造的，而是在生产设备中生长的微生物中制造的。
Now, most diabetics take human insulin made, not made in humans, but made in micro-organisms that are growing in a manufacturing facility.
他说，凯西没有说他是如何在寒冷的雨天里，在树林中生存两天的。
He said Casey did not say how he could survive in the woods for two days in the cold, rainy weather.
他说，凯西没有说他是如何在寒冷的雨天里，在树林中生存两天的。
He said Casey did not say how he could survive in the woods for two days in the cold, rainy weather.
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