傻: stupid; muddleheaded; silly无知: ignorant傻而无知的: empty-headed热情而无知: zeal without knowledge is fire without light但我是如此年轻而无知: but i being young and foolish; but i was young and foolish有热情而无知识,犹如有火焰而无光芒。: zeal without knowledge is fire without light.〖hotline无知: ignorant 出于无知 out of ignorance; 出于无知的错误 an ignorant error; 我对此事全然无知。 i am in sheer ignorance of the matter空虚, 无知: emptiness名,无知: ignorance文盲, 无知: illiteracy无知,愚昧: ignorance n无知的: abecedarian; be ignorant of; empty-headed, ignorant , innocent; nescient; uneducated; unenlightened; uninformed; unknowing; unread; unscholarly; unversed; witless无知感: agnosis无知觉: senseless无知派: agnoetae无知识: inscience无知者: know-nothing; wathking不劳而无获: no pains , no gains大而无当: (大而不切实用) large but impractical; big but useless; unwieldy 大而无当的计划 a grandiose but impractical plan淡而无味: tasteless and insipid; be weak and tasteless; ordinary and uninteresting thing; wateriness淡而无味的: douceatre富而无骄: rich but not smug劳而无功: toil with no gain; a fruitless attempt; all one's efforts came to naught.; exert oneself to no purpose; labour lost; lost labour; make futile efforts; much cry and little wool; toil in vain; work hard but to no avail劳而无怨: one lays tasks without repining老而无耻: be old and shameless