所有的英语学习网站，强大极了……
http://bt.btchina.net/wwenglish/下载（BT）
西方风情 http://language.tom.com/renwen/list.html
商务礼俗 http://www.englishchina.com/custom.html
风土人情 http://www.zhuangzi.com/en/exoticism/index.asp
风土人情 http://yysk.51.net/ftrq.htm
俚语大全 http://www.englishlover.net/liyu/index.htm
British slang search http://www.peevish.co.uk/slang/
Slang search http://www.tnellen.com/cybereng/slang/
Idiom search http://home.tonline.de/home/toni.goeller/idiom_wm/index.html
Idiom search http://home.tonline.de/home/toni.goeller/idioms/idIndex.html
idiom & slang quizzes http://iteslj.org/quizzes/idioms.html
成语查询 http://home.t-online.de/home/toni.goeller/idiom_wm/index.html
成语查询 http://home.t-online.de/home/toni.goeller/idioms/idIndex.html
成语字典 http://www.english-zone.com/idioms/dictionary.html
英国俚语查询 http://www.peevish.co.uk/slang/
俚语查询 http://www.tnellen.com/cybereng/slang/
学习成语和俚语 http://iteslj.org/quizzes/idioms.html
英语通 http://www.in2english.com.cn
学习英语经验谈 http://armysoft.myrice.com/class/main-1.html
BBC learning English
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