less talk and more practice
...少讲多练；分组教学；展示作品；制作课件；树立威信 [gap=503]Key words】Classroom discipline; theory courses and practical classes separately; less talk and more practice; group teaching; display works; Courseware; establish credibility ..
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less talk and more practice
少说空话，多练习
以上为机器翻译结果，长、整句建议使用 人工翻译 。