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