狼牙山五壮士下载:Knowledge is free for everyone 的中文意思 急

Knowledge is free for everyone 的中文意思 急 请帮忙翻译:knowledge is power ,love is life. the call is free是什么意思 Knowledge is power or strength?Bacon said that? trial and error is the source of our knowledge是什么意思? 翻译谚语 to know oneself is ture knowledge 小女子感激不尽 There is only one good, knowledge, one evil, ignance. there is a lot fo butterflies in my stomach? anyone is free中文何意？ 这句英语“Plants flowers is a knowledge, also is an art!” 的中文是什么意思？