what is the knowledge according to Plato?

英语语法 the time we have is limited 可以变成 we have the time is limited 吗the problem of environment 可以变成 environmental problem吗?feel at a loss on 是什么意思?翻译下：the fast developing society requires adequate knowledg if you have learned english,you will find it is a b-----to so much knowledg 1.翻译下列谚语.1.time is money ,but money can never buy time .2.no pains ,no gains3.knowledg is power4.a man cannot whistle and drink at the same time.5.a friend in need is a friend indeed6,self help is the best help7.never say die8.he is the w what is the date what is the meaning? What is the matter? what is the story What is the happiness? What is the love? what is the pencil what is the matter? what is the matter? what is the love? what is the fuck? What is the man? what is the hell what is the time what is the problem