...1.普遍的,常见的 2.好 3.小心的 4.模仿 5.掌握 6.识字卡_百度...答:ordinary,common,usual,general all right,well,good,fine,ok careful,cautious,discreet,wary,painstaking imitation,imitate,simulate grasp,command,mastery,control flash cards unoccupied,disengaged,spare,vacant,leisure 8.practice,exercise,training,rehearsal 9.fearful,afraid,pavid,fearsome 10.progress,...