I've got 15 interns and students in groups of three, each student having been lectured about my pedagogical purpose and my superiority to the plastic torso down the hall.

我有十五个实习生和学生，他们共分三组，我给每个学生都讲了我的教学目的和走廊里塑料人体躯干的优越性。

youdao

The volunteers were then divided into three groups. Two began by reading a note dedicating the test to a recently deceased graduate student.

这些志愿者被分成三组，两组在开始前先读一则说明，说明中提到这个试验是为了一个最近刚刚去世的研究生。

youdao

In groups of three - one student from the home, school and play groups - students complete each other's questionnaires.

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