freeCodeCamp/guide/chinese/certifications/javascript-algorithms-and-data-structures/object-oriented-programming/override-inherited-methods/index.md

title	localeTitle
Override Inherited Methods	覆盖继承的方法

覆盖继承的方法

解

Penguin.prototype.fly = function() { 
    return  "Alas, this is a flightless bird."; 
 };