11 mis 错
misuse
misfortune
misunderstand
12 out 超过； 外
outnumber
outspend
outdoor
13 over 过度
overpraise
overstudy
14 post 后
postwar
postpone
postgradute
15 pre 前
prehistory
precondition
16 pro 向前
progress
prolong
17 re 向后； 再来一次
return
recall
regress
rebirth
ceconsider
18 sub 下； 下级
subway
subaverage
subtitle
subbranch
19 trans 转移
transfrom
transplant
transposition
20 数字前缀
mono-1
monotone
monodrama
bi-2
bicycle
bilateral
di-2
dioxide
divorce
tri-3
triangle
trike
hemi-半
hemisphere
hemicycle
semi-半
semifinal
semiautomatic
poly-多
monopoly
polytechnic
multi -多
multi-purpose
multi-midia
标签：pre,multi,pro,precondition,Englishi,词根 From： https://www.cnblogs.com/StudySong22/p/16721181.html