这件复古连衣裙的设计具有永恒的魅力，几十年后依然时尚。

The ___timelessness of this vintage dress design keeps it stylish even decades later.

站在山顶俯瞰云海时，我感受到一种超越时间的永恒感。

Looking at the sea of clouds from the mountaintop, I felt a deep sense of ___timelessness.