求翻译：③全神贯注地听课。有的同学以为上课只要人坐进教室，还做了课堂笔记，那就是参与课堂学习了，这只是在外表形式上参与了课堂学习，如果你神情飘忽，东张西望或玩东西小声讲话，和同学挤眉弄眼……这些都是典型地人在课堂而“神”不在课堂。这样听课如何有高效率？专注是学习和思维活动中的一项优良品质，人只有专注才能进入最佳学习状态，思维才能高度活跃、敏捷，易于产生灵感，因此课堂上应排除一切干扰，克服一切不良习惯，全神贯注听好每一节课。是什么意思？

③ engrossed in lectures. Some students think that school as long as people got into the classroom, classroom notes, that is to participate in classroom learning, which involved only in the appearance of formal classroom learning, if you look uncertain, look around or play something whispered speech,

3 with the closest attention. It is thought that the students who attend school as long as people sit in classrooms, and has also done a classroom notes, and that is involved in classroom learning, this is just a formality in the appearance in the classroom learning, and if you look, and snuggles da

③Attends a lecture attentively.Some schoolmates thought attends class so long as the human sits the classroom, but also has made the classroom note, that was participates in the classroom studying, this only was participated in the classroom study in the semblance form, if your facial expression mov

③ attentively listen. Some students think that as long as the people sitting in class into the classroom, class notes, it is participating in classroom learning, the only formal appearance to participate in classroom learning, if you look I, looking around or play things quietly speech, and students

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