永恒 (yǒng héng): eternal; everlasting; fig. to pass into eternity (i.e. to die)

This old couple has been married for fifty years, and they believe that true love is eternal.

The Great Wall has endured a thousand years of wind and rain, still standing firm, symbolizing the eternal resilient spirit of the Chinese nation.

In the universe, the light of some stars seems eternally unchanging, but in reality, they too will one day perish.

Music has an eternal charm that can transcend time and space, moving people of different eras.