词根：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）

词根：par, pear = come in sight, 表示“看见”

apparent a. 显而易见的（ap+par+ent→一再能看见→显而易见）

transparent a. 透明的；明白的（trans穿过+par+ent→穿过去能看见→透明的）

transparency n. 透明度

ppear v. 出现（ap+pear→看见了→出现了）

disappear v. 消失（dis不+appear出现→不出现→消失）

词根词缀：pare-, pari-, pear-

【来源及含义】Latin: to come forth, to be visible, to come in sight

【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "appear, visible, visual, manifest, show, see, reveal, look": blep-; delo-; demonstra-; opt-; -orama; phanero-; phant-; pheno-; scopo-; spec-; vela-, veal-; video-, visuo-.

【同源单词】apparency, apparent, apparently, apparition, appear, appearance