checkpoint
加入词篮cheek
cheer
cheerful
cheese
chemical
chemist
chemist
chemistry
chess
chest
chew
chicken
chicken
chief
child
childhood
childish
childlike
chill
chimney
chin
China
chip
chocolate
choice
choke
choose
chop
chopsticks
Christ
Christian
Christmas
church
cigar
cigaret
cigarette
cinema
cinema
circle
circuit
circular
circulate
circumstance
cite
citizen
citizenship
city
civil
civilian
civilise
civilization
civilization
civilize
claim
clap
clarify
clash
class
class
class
classic
classical
classification
classify
classmate
classmate
classroom
clause
clause
claw
clay
clean
clear
clerk
clever
click
client
cliff
climate
climb
cling
clinic
clinical
clip
clip
clock
clockwise
clone
close
close
closet
cloth
clothes
clothing
cloud
coach
coach
coal
coarse
