run before you can walk
學會基礎知識之前就去做比較困難或復雜的事情
口語·勸人循序漸進
英文釋義
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.
典故來源
源自嬰兒學步的自然過程，比喻做事需循序漸進，先掌握基礎再嘗試復雜步驟。