2005年，研究者开始着手研究为什么芝加哥三所中学的三年级学生不能考到能使他们得到奖学金或者是得到大学的门票的ACT分数。
In 2005, researchers set out to find out why juniors at three Chicago public high schools were not getting the ACT scores they needed to qualify for scholarships and admission to colleges.
现在，我是一名初三年级的中学生。
记住，对于有些天赋的三年级或四年级中学生，长距离跑的底线应该是9 -10英里。
Keep in mind that for any talented junior or senior high school runner, running 9-10 miles for a long run should be a minimum.
对于中学生跑步者，我认为，平均啊，一年级应该为每周20 -30英里，二年级30 -40，三年级40 -50，四年级应该尝试冲击恒定的每周50 +英里。
For high school runners, I think that, on average, freshmen should put in anywhere from 20-30 miles a week, sophomores 30-40, juniors 40-50, and seniors should try to hit consistent 50 + mile weeks.
玛丽，一名三年级的中学生，明年将毕业。
这次一共有70多名学生听课，这个规模差不多是我们中学高二和高三年级学生的总和。
There were around 70 students in this class, which is thestudent population of junior class and senior class combined in my school.
为也拉皇家大学中文系二、三年级学生开设5门汉语课程，为威拉叻中学开设4门汉语课程。
It undertook 5 courses for the students of Yala Rajabhat University, and 4 courses for the students of Betong Wiraratprasan School.
他相当于中学生全职工作所得收入的三分之二。这些津贴从孩子读完三年级开始发，一直持续到中学结束。
The education grants are substantial, about two-thirds of what secondary student would receive for full-time work.
以18岁的克里斯蒂娜为例，她4年前从韩国来到费尔法克斯中学，现在是三年级的学生。
Take Christina Im, 18, a junior at Fairfax who arrived from South Korea four years ago.
在合肥市2481名初一年级至高三年级在校中学生中进行心理复原力自评预试。
The self-rating scale of psychological resilience scale which including 28 items was pretested among 2481 students.
在合肥市2481名初一年级至高三年级在校中学生中进行心理复原力自评预试。
The self-rating scale of psychological resilience scale which including 28 items was pretested among 2481 students.
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