run before you can walk
學會基礎知識之前就去做比较困難或复杂的事情
口语·劝人循序渐进
英文释义
to try to do something advanced or complicated before mastering the basic or necessary skills
例句
Don't try to run before you can walk—master the basics first.
典故来源
源自婴儿学步的自然过程，比喻做事需循序渐进，先掌握基础再尝试复杂步骤。