告诉你第二单元:“run in the corridors翻译:“在走廊里跑”walk in the corridors翻译:“在走廊里步行”“be polit”翻译:“有礼貌”翻译:“be rude” 翻译“粗鲁无礼的”“be noisy”翻译“吵闹的”“be quiet”翻译“安静的”“throw rubbish on floor”翻译“在地上扔垃圾”“throw ubbish in the bin”翻译“将垃圾扔到垃圾箱”求采纳,给个满意答案吧