工程课不是非常的互动，在学习小组里我们也只在必要的时候说话。
Engineering classes aren't particularly interactive, and in study groups, we only spoke when needed.
小组讨论和课堂互动激发人的学习动力。
The group discussion and the efficient class interaction could stimulate the learners' study motivation.
应用电影、自我测试、小组讨论、个人分享等方法，讲师与学员互动交流学习。
Using various training method such as movie, self test, group discussion, personal sharing that makes interactive communication between the trainer and trainees.
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