real knowledge cones from practice什么意思

real knowledge cones from practice什么意思 “Real knowledge comes from practice”这句话是什么意思? Genuine knowledge comes from practice的中文意思 Real Knowledge comes from practica . "Real knowledge comes from practise. Real konwledeg comes from practice Reall konwledge comes from practice什么意思 All knowledge comes from practice.（一切知识都来自于实践.）用在什么作文?为什么com knowledge什么意思 writing practice什么意思 practice什么意思 beyond my knowledge什么意思?