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In this lesson you will learn: how to describe your usual work commute, how to ask for advice in finding the most efficient commute, how to give someone tips on using public transportation, such as reducing the cost, how to warn someone to avoid potentially harmful or bothersome people on public transportation.

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• player [´pleiə]   n.游戏的人；选手   (初中英语单词)
• transportation [,trænspɔ:´teiʃən]   n.运输；运送；运费   (初中英语单词)
• harmful [´hɑ:mful]   a.有害的   (初中英语单词)
• finding [´faindiŋ]   n.发现物；判断；结果   (高中英语单词)
• efficient [i´fiʃənt]   a.有效的，有能力的   (高中英语单词)
• version [´və:ʃən, ´və:rʒən]   n.翻译；说明；译本   (英语四级单词)