这种蝴蝶呈现出多态性，其翅膀颜色在不同季节会发生变化。

This butterfly shows ___polymorphic traits, with its wing colors changing across seasons.

这个程序采用了多态设计，使得同一个函数可以处理多种数据类型。

This program uses ___polymorphic design to allow a single function to process multiple data types.