求翻译：学生不可以称呼老师的名字，这样是不礼貌的。在上课期间，学生要认真听讲，不准少闹，做好笔记。还要积极的举手发言。在美国，学生可以面对面就座，上课比较轻松，可以喝饮料，还能自由谈论。而且中国课堂比美国课堂严厉很多。是什么意思？

Students can not call the teacher's name, so impolite. During the school day, students listened to the lectures are not allowed less trouble, take notes. Also actively raised their hands to speak. In the United States, students can be face-to-face seating class more relaxed, you can drink, but also

Students are not to be called teacher's name, so that it is not polite. during class time, students flocked to seriously, not less, and do a good job of taking notes. There should be active in their hands. In the United States, students can attend classes face-to-face seating, more easily, you can h

The student may not call teacher the name, like this not politeness.Is attending class the period, the student wants to listen earnestly, does not permit little noisily, completes the note.Also wants positively to raise hand the speech.In US, the student may face-to-face take a seat, attends class q

Students can call the teacher's name, this is not polite. During the class, students will have to carefully listen, no less, and notes. Also to actively raise my hand. In the United States, students can face the invitation class, more relaxed, you can drink, can speak freely about. And classroom in

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