il- : ( used before l ) not

legal—illegal

literate—illiterate

 

im- : ( used before b , m , p ) not

moral—immoral

possible—impossible

 

in- : not

direct—indirect

sensitive—insensitive

 

infra- : below in a range , beyond

red—infrared

structure—infrastructure

 

inter- : between , among

change—interchange

national—international

 

intra- : inside , within , into

city—intracity

department—intra-department

 

ir- : （ used before   r ） not

regular—irregular

responsible—irresponsible

 

kilo- : thousand

gram—kilogram

meter—kilometer

 

macro- : large , esp. concerning a whole system rather than

particular parts of

economics—macroeconomics

structure—macrostructure

 

mal- : bad or badly

function—malfunction

treat­—maltreat

 

micro- : extremely small

computer—microcomputer

electronics—microelectronics

 

mid- : middle

day—midday

night—midnight

 

mini- : small , short

bus—minibus

skirt—miniskirt

 

mis- : bad or badly , wrong or wrongly

fortune—misfortune

understand—misunderstand

 

mono- : one , single

plane—monoplane

tone—monotone

 

multi- : more than one , many

purpose—multipurpose

national—multinational

 

non- : not

resident—non(-)resident

sense—nonsense

 

out- : outside , beyond

live—outlive

door—outdoor

 

over- : too much , above , additional

head—overhead

time—overtime

 

poly- : many

centric—polycentric

syllabic—polysyllabic

 

post- : later than

9 7 3 1 2 4 8 :

责任编辑:zhaotingting