1·To be an inventor, one needs profound knowledge as well as a very vivid imagination.
要成为一名发明家，就需要渊博的知识和丰富的想象力。
2·He had extensive and profound knowledge.
他的学问博大精深。
3·Profound knowledge in laboratory medicine.
扎实的医学检验科知识。
4·My mind, profound knowledge of the teacher.
我的胸怀博大，知识精深的老师。
5·Profound knowledge is accumulated little by little.
渊博的知识是一点点积累起来的。
6·Profound knowledge is accumulated little by little.
渊博的知识是逐渐积累起来的。
7·He has amassed a profound knowledge of eight languages by industry.
他靠勤奋而精通八种语言。
8·Is to weigh the pros and cons of a profound knowledge, but also an art.
利弊的权衡是一门高深的学问，也是一门艺术。
9·If you want to acquire profound knowledge, you must start from the ABC.
要想造就高深的学问， 就得从基础学起。
10·To succeed in this area, one needs profound knowledge and experience, which few has.
要想在这一领域取得成功，需要渊博的知识及丰富的经验，而很少有人能具备这两点。