clear, clar, clair=clear, bright,表示“清楚,明白”
clearance清算;清除(clear+ance表名词)
clarify澄清,弄清
clarity清楚
clarification澄清;纯化
edclare宣称;断言
declaration定言;陈述(declare+ation)
clairvoyance透视;洞察力
clairaudient有超人听力的(clair+audi听+ent→听力清楚)