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