網名 網址 國語辭典 http://www.edu.tw/clc/dict/ 劍橋國際字典 http://www.cup.cam.ac.uk/elt/dictionary/ Oxford Advanced Learners' Dictionary http://www1.oup.co.uk/elt/oald/home_main_2.htm Collins Cobuild Student's Dictionary http://www.linguistics.ruhr-uni-bochum.de:8099/ WordNet http://www.cogsci.princeton.edu/~wn/ 中文字譜 http://zhongwen.com/ 線上中文工具 http://www.mandarintools.com/ Common Errors in English: by Professor Paul Brians (Washington State University) https://brians.wsu.edu/common-errors/ Guide to Grammar and Writing: by Charles Darling http://ccc.commnet.edu/grammar/ Guide to Good English http://straitstimes.asia1.com.sg /mnt/html/webspecial/english/ The Tongue Untied: A Guide to Grammar, Punctuation and Style http://grammar.uoregon.edu/toc.html Wayne Magnuson's English Idioms, Sayings & Slang http://home.t-online.de/home/toni.goeller/idiom_wm/ OneLook Dictionary Search http://www.onelook.com/ Dictionary.com http://www.dictionary.com/