adj. junior
misc. high school sophomore
对李和美国其他70万高中二年级学生来说，高中学习变得更加紧张。
For Lee and the other 700,000 high-school sophomores in the country, high-school studies have gotten even more intense.
实验以高中二年级学生为被试。
The participants were the students in Grade Two of a senior middle school.
本研究以问卷调查为主，并结合访谈和观察法，对63名体育差生在内的616名高中二年级学生进行了调查研究。
The paper which is based mainly on questionnaire combined with interviewing and observing studied 616 grade 2 students in high school, including 63 inferior students.
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