adj.不老的；永恒的
Her beauty seems ageless. 她驻颜有术。
She is a ballad, intonating ageless folk songs. 她是一支曲，浅吟低唱着不老的乡谣。
The origin of the universe is an ageless topic. 关于宇宙的起源的问题是个永恒的论题。
