| 1. 劍橋英英字典 course course |
2. 雅虎奇摩字典 course |
3. 韋氏線上字典 course |
4. 朗文英英字典 course |
| 5. Google字典 course |
6. icibt寫作句庫 course |
7. 美國遺產字典 course |
8. wiktionary course |
| 9. Wikipedia course |
10. Howstuffworks course |
11. Urban Dictionary course |
12. EarthSky course |
| 13. answers.com course |
14. WordReference.com course |
15. 英漢詞典 course |
16. yourdictionary.com course |
| 17. Webster Dictionary course |
18. onelook.com course |
19. W3dictionary course |
20. Medlineplus dictionary course |
| 21. Inogolo(名字發音) course |
22. Forvo(發音) course |
23. Quotations(語錄) course語錄 |
24. 韋氏線上學生字典 course |
| 25. 韋氏線上學生詞典 course |
26. 韋氏線上押韻字典 course |
27. Thesaurus.net同義字典 course |
28. Macmillan Dictionary course |
| 29. Macmillan Thesaurus course |
30. getwords.com course |
31. bettermedicine.com course |
32. Collins course |
| 33. Oxford Dictionary course |
34. Oxford ALD course |
35. ozdic.com course |
36. Oxford American course |
| 37. Stanford Encyclopedia of Philosophy course |
38. 圖片搜尋 course |
39. PDF搜尋 course |
40. SWF搜尋 course |
| 41. English-cobuild course |
42. Babylon English course |
43. Babylon Search course |
44. AlphaDictionary course |
| 45. 線上英漢字典 course |
46. Wordnik course |
47. 同義與反義字 course |
48. howjsay . com course |
| 49. Medical Dictionary course |
50. Your Dictionary Sentences course |
51. PronounceHow course |
52. Dictionary Reverso course |
| 53. Memidex(發音) course |
54. dict.cc course |
55. Name Pronunciation course |
56. Vocabulary.com course |
| 57. WebMD course |
58. 海詞 course |
59. 新浪香港 course |
60. Linguee course |
| 61. VoiceTube course |
62. 大詞典 course |
63. sentencedict.com course |
64. definition-of.com course |
| 65. YouTube course |
66. 詞都 course |
67. 押韻詞典 course |
68. RhymeZone course |
| 69. RhymeZone course |
70. 漢語詞典 course |
71. Pronounce Names course |
72. Youglish course |
| 73. 查文法 course |
74. Purdue OWL course |
75. Reference.com course |
76. Ozdic.com 語詞搭配 course |
| 77. OXFORD 語詞搭配 course |
78. YARN movie clips course |
79. Ted.com course |
80. thesaurus.plus course |
| 81. cliffsnotes course |
82. sparknotes course |
83. Describing Words course |
84. Ludwig course |
| 85. study.com course |
86. webmd.com course |
87. word hippo(adj) course |
88. word hippo(noun) course |
| 89. word hippo(verb) course |
90. word hippo(adv) course |
91. word hippo(singular) course |
92. word hippo(pl.) course |