反义词: ignorance
n. 无知,愚昧不知,不懂She was reluctant to confess her ignorance.
她不愿意承认自己无知。
Ignorance of roaming call charges is common.
不知道漫游电话收费情况很普遍。
She displayed a woeful ignorance of the rules.
她对这些条例表现出可悲的无知。
Poverty and ignorance are the enemies of progress.
贫穷和愚昧阻碍进步。