run before one can walk 中文意思：没学会走就想跑；好高骛远，急于求成。 通俗解释：用来比喻一个人还没掌握基础的知识或技能，就试图去做更复杂、更难的事情。通常带有批评或告诫的意味，告诫对方要循序渐进。 例句： Learning a language takes time; don't try to run before you can walk, or you'll get frustrated. （学语言需要时间，不要没学会走就想跑，否则你会很沮丧。） He wants to start his own company, but he hasn't even worked in the industry yet. He's trying to run before he can walk. （他想自己开公司，但他甚至还没在这个行业工作过。他这是好高骛远。）