四字母词根: sist=stand站立
resist
resistance
resistant
resistible
四字母词根: soph智慧
philosopher
philosophy
philosophical
pansophic
四字母词根: Sper/spair希望
desperate
desperately
desperation
desperado
despair 心
四字母词根: tact,tag触
tactile
contact
intact
contagion
contagious