1991到2003年全美国高中生使用的类固醇增加了两倍多。
Across America, between 1991 and 2003, steroid use in high schools more than doubled.
德 ：我非常想知道所有关于（美国高中生活）的事情。
超过50%的美国高中生曾接受普林斯顿考试辅导中心的课程培训。
Over 50% of American high school students take a Princeton Review course.
根据一份调查，只有12%的美国高中生能够通过一个基础的历史测试。
According to a new report, only 12 percent of American high school students can pass a basic history test.
美国高中生通常不要别人告诉他们将来应该做什么；他们要自己作决定。
American high schoolers usually do not want to be told what they should do in the future; they would rather decide for themselves.
最近的测试结果表明，2015年越来越少的美国高中生做好了上大学的准备。
Fewer high school students in the United States were ready for college in 2015, say recent test results.
根据最近的一次民意测验显示，61%的美国高中生承认他们不止一次在考试中作弊。
According to a recent poll, 61 percent of American high school students have admitted to cheating on exams at least once.
是的，不管是美国高中生还是中国高中生都曾提出过很多类似的问题。下面我就来说说如何解决它。
Yes, we have run into the two problems you ask about—many, many, times from both Chinese and American high school students.
参与这个项目的美国高中生不仅可以在中国文化的氛围下生活，同时还能够继续学习美国高中设置的标准课程。
SYA allows American high school students to be surrounded by Chinese culture but continue to study the standard American high school curriculum.
日本社会最新公布的一项社会调查显示，仅有8%的日本高中生希望今后拥有强大的权力，而这样的高中生在美国、南韩和中国都有三分之一左右。
Only 8 percent of senior high school students in Japan want to become a person of high power, about one-third of the levels in the United States, South Korea and China, a survey showed.
大部分美国高中有“全体上大学“的心态，鼓励所有高中生，无论成绩好坏，都去上大学。
Most American high schools have come to embrace a "college for all" mentality, encouraging students to proceed to higher education regardless of their academic performance.
编写一本教科书，这似乎是最好的参考书，因为它是这个主题的标准，而且覆盖了高中生和大学生所学的大多美国历史课。
This seems to be the best reference on which to build a textbook, since it is a standard on the subject and covers what most U.S. history students study in high school and college.
美国25 - 54岁人口中约25%的人未获得大学学位，35%的高中生辍学，70%的高中辍学黑人处于失业状态(见文章)。
Some 25% of men aged 25-54 with no college degree, 35% of high-school dropouts and almost 70% of black high-school dropouts are not working (see article).
中国高中生每天在家学习时间2小时以上者达56.7%，而在美国、日本、韩国的高中生中，该人群比例分别为24.7%、20.5%和15.4%。
7% of Chinese students said they study at least 2 more hours each day at home, compared with only 24.7% of their peers in the US, 20.5% in Japan and 15.4% in South Korea.
2008年7月，美国一所高中邀请20名大连高中生去美国参加夏令营活动。
In July, 2008, a senior school in America invited 20 students in Dalian City to participate in a summer camp activity in America.
首先，我想谈谈美国的高中生。
Firstly, I'd like to talk about American high school students.
今天，美国的高中生和大学生也和其他计划在这个国家工作的人一样，有一个关于他们未来的重要问题：他们能找到工作吗？
High school and college students in the united States today, as well as others who plan to work in this country, have one important question about their futures: Will they find a job?
美国的高中生通常还有女朋友或男朋友。
American high school students are often involved in relationships with boyfriends or girlfriends.
重庆一名高中生因被美国一所顶尖预科学院录取而成为网络名人。
A high school student in Chongqing became an Internet celebrity after he got accepted into a prestigious preparatory college in the United States.
美国队由六名高中生组成，他们击败了其他103个国家的代表队，这其中也包括最强的对手——在过去20年中获得14次冠军的中国队。
The six US high school students defeated teams from 103 countries, including its strongest rival, China, which has won 14 times over the past 20 years. The U.
编写一本教科书，这似乎是最好的参考书，因为它是这个主题的标准，而且覆盖了高中生和大学生所学的大多美国历史课。
This seems to be the best reference on which to build a textbook, since it is a standard on the subject and covers what most U. S. history students study in high school and college.
由高中生和大学生组成的这一舞蹈团曾在加拿大全国各地演出，也曾在苏格兰、美国、波多黎哥等地演出，并受到极大欢迎。
This group of young high school and university students has met with much success and recognition both in Canada and in Scotland, Puerto Rico and in the United States.
1968年，外语教学协助方案开始了，富布莱特基金方案将国外的老师请到美国与高中生或者大学生一起工作学习。
In 1968, the foreign language teaching assistant program began. This Fulbright program brings foreign teachers to the United States to work with high school or college students.
来自多伦多星报报道，近日一项调查显示，在美国康涅狄格州的高中生当中有百分之四的人上网成瘾。
The Toronto Star reports that one in every 25 teens had "problematic Internet use" in a new study of high school students from Connecticut in America.
我今天的话题很有趣，因为美国的高中生与中国的高中生有很大的不同。
My topic today is very interesting because American high school students are very different from Chinese high school students.
对于有兴趣来美国上大学的中国高中学生，为期三周的中国高中生荣誉夏令营将是他们对美国学习的重要体验。
The Prestigious Summer Program for Chinese Students is a three week American experience for Chinese high school students who are interested in attending university in the USA.
对于有兴趣来美国上大学的中国高中学生，为期三周的中国高中生荣誉夏令营将是他们对美国学习的重要体验。
The Prestigious Summer Program for Chinese Students is a three week American experience for Chinese high school students who are interested in attending university in the USA.
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