Groups of about a dozen students each, led by an experienced guide, will go on ten-day camping trips to the mountains to study the plants and animals that grow and live there.
每一组大约十来名学生，由一位经验丰富的导游带领，将进行为期十天的登山露营，以研究在那里生长和生活的动植物。
Teachers meet with students in groups of 25, five mornings a week, for open-ended discussions of everything from homework problems to bad Saturday-night dates.
每周五个上午里，老师们会与25人一组的学生见面，就从家庭作业问题到周六晚上糟糕的约会等各种问题展开开放式讨论。
This becomes more of a problem when colleges don't talk about the class advantages and disadvantages of different groups of students.
当大学不对不同学生群体的阶级优势和劣势进行探讨的时候，问题就更大了。
And this becomes more of a problem when colleges don't talk about the class advantages and disadvantages of different groups of students.
当大学不探讨不同学生群体的阶级优势和劣势，这就成了一个更大的问题。
In the study, 402 9th- and 10th-grade students from four New York City high schools in low-income areas were divided into three groups.
在研究中，402名来自纽约四所低收入地区高中的9年级和10年级的学生被分为三组。
He believes students ultimately learn more and encourages them to form study groups.
他认为，学生最终会学到更多东西，他还鼓励学生们组建学习小组。
As a result, their math grades overtook those of the other students by the end of the first semester—and the gap between the two groups continued to widen during the two years we followed them.
结果，他们的数学成绩在第一个学期末就超过了其他学生——在我们持续观察他们的两年中，两组学生之间的差距继续扩大。
There are no significant differences between the two groups of students.
这两组学生没有明显差别。
First get students to form groups of four.
首先让学生分成四人一组。
She asked her students to get into groups of four.
她让学生每四人分为一小组。
The students work individually, then pool their ideas in groups of six.
学生先分头工作，然后六人一组交流心得。
There was a lot of bad feeling between the two groups of students.
这两群学生互怀敌意。
Students stood around in groups waiting for their results.
学生们成群地站在周围等待成绩。
The students were divided into three groups.
学生们被分成三组。
Our school hopes to improve students' abilities to study by themselves and work in groups.
我们学校希望提高学生的自学能力和小组合作能力。
The teacher asked the students to do the experiment in small groups.
老师要求学生以小组形式分组做这项实验。
The students were into four groups before doing experiments.
学生们在做实验前分成四组。
Students practice in groups of four.
学生四人一组练习。
To show that they were right, they gave two groups of students a problem to work out.
为了证明他们是对的，他们给两组学生出了一道题，让他们去解决。
Students here often do physics experiments in small groups.
这里的学生经常以小组形式做物理实验。
Sometimes, all of the students are divided into four groups by the teachers while having a discussion.
有时，所有的学生被老师分成四组进行讨论。
Chinese students are one of the largest foreign student groups in Germany.
在德国，中国学生是最大的外国学生群体之一。
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