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