Easter egg
noun
1
- an artificial chocolate egg or decorated hard-boiled egg given at Easter, especially to children复活节彩蛋（尤指在复活节期间分发给孩子们的巧克力蛋或经过装饰的水煮蛋）。
2
- an unexpected or undocumented feature in a piece of computer software or on a DVD, included as a joke or a bonus彩蛋程序（一种隐藏在计算机程序中的意想不到的内容, 常用于搞笑或作为额外内容）。