1. dim, ?gloomy, ?obscure, ?vague ?迷糊的 ?
2. deadly, ?fatal, ?mortal ?丧命的
3. deal with, cope with, dispose of, tackle, handle ?处置
4. extinguish, vanish, extinct, die, perish ?消逝
5. decide, determine, make up one’s mind, resolve ?抉择
6. decline, refuse, reject ?回绝
7. decorate, ornament ?装饰
8. decrease, decline, reduce, diminish, lessen, cut, fall,drop, shrink? 削减
9. dedicate, devote ?奉献
10. deduce, infer, reason ?推理
11. deep, profound ?深远的
12. defend, guard, protect, safeguard,shield, shelter ?维护
13. delay, postpone, prolong, suspend, put off ?推迟
14. replace, substitute ?替代
15. deliberately, on purpose, purposely, intentionally ?成心肠
16. delicate, subtle ?精密的
17. despair, desperation, depression, disappointment ?丢失; 绝望
18. despise, scorn, look down upon, contempt ?小看
19. destroy, eliminate, exterminate, extinguish ?消除
20. detect, discover, perceive ?发现
21. determination, resolution, decision, conclusion ?决计
22. development, ?evolution?打开
23. die, decease, ?expire, perish, ?pass away?消亡
24. difference, distinction, discrepancy?差异
25. different, various, diverse?多样的
26. diligent, industrious, hard-working?尽力的
27. disadvantage, drawback, shortcoming, weakness?缺陷
28. disagree, differ, object?相异
29. disaster, calamity, misfortune, catastrophe?灾害
30. discard, abandon, desert

, give up?扔掉
31. disclose, expose, uncover, reveal, unveil?提示
32. disguise, mask, cloak?点缀
33. disregard, ignore, neglect, overlook?无视
34. distant, far, remote?悠远的
35. divide, separate, part, divorce, depart?分隔
36. doctor, physician, surgeon?医生
37. doubt, suspicion, distrust, skeptical, suspect?置疑
38. dream, fantasy, illusion?愿望
39. due to, owing to, because of, thanks to? ?幸而
40. dull, stupid, foolish, silly ??愚笨的