常见前缀
1. a=to
2. ab=negative(否定前缀)
3. e=out
4. al=all
5. ante=before(与post相反)
6. anti=against,before
7. auto=self
8. be=to make
10. bene=well,good(与male相反)
11. bi=double,two
12. circum=around,round,about
13. co,com,con,col,cor ,corr=together,with,wholly
14. contra=against
15. de=down
16. deca=ten
17. demi=half
18. di=double,twice
19. dia=through,between,across
20. dis=1.negative(否定前缀) 2.apart,away
21. en=in,into,on,at,near
22. eu=well
23. extra=beyond
24. for=away from
25. fore=before
26. forth=towards
27. hetero=other,different
28. hexa=six
29. homo=same(与hetero相反)
30. hyper=above,beyond
31. hypo=under(与hyper相反)
32. in=1.in(进入) 2. negative(否定前缀)
33. inter=between,among
34. intra,intro=within,inward(与extra相反)
35. macro=large,long
36. mal(e)=badly,ill(与bene相反)
37. mega=large,million
38. micro=small
39. milli=thousand,thousandth
40. mis=wrong(ly),bad(ly),ill
41. mono=single
42. mult(i)=many,much
43. ne=negative(否定)=not
44. neo=new
45. non=not
46. ob=against
47. octa,octo=eight,eighth
48. out=out,beyond
49. over=above
50. para=beside,beyond,against,contrary
51. penta=five
52. per=through
53. poly=many
54. post=after,behind(与ante相反)
55. pre=before
56. pro=for,before,forth,forward
57. re=1.again 2.back,against
58. retro=backward
59. se=away,apart
60. semi=half
61. sept=seven
62. sex=six
63. su,sub,sup,suf=under
64. super=above,over
65. tele=far off
66. trans=beyond,across,over
67. tri=1.three 2.many
68. twi=two
69. ultra=beyond
70. un=not
71. under=under,beneath
72. uni=one
73. up=up,aloft
74. vice=in place of
75.with=against,back。