Online Dictionaries

1.顏氏美語網路字典
http://dictionary.cambridge.org/
2.英漢/漢英線上電子字典
http://www.ee.tku.edu.tw/~rexchen/cdict/cdict.html
3.林語堂當代漢英詞典
http://humanum.arts.cuhk.edu.hk/Lexis/Lindict/
4.紅磨坊 - 英漢／漢英字典
http://tw.dictionary.yahoo.com/
5.Cambridge Dictionary
http://dictionary.cambridge.org/
6. OxfordEnglish Dictionary
http://www.oed.com/
7.OnelookDictionary Search
http://www.onelook.com/