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