constancy

US /ˈkɑːn.stən.si/
UK /ˈkɑːn.stən.si/
"constancy" picture
1.

忠誠, 堅定, 不變

the quality of being unchanging or steadfast; faithfulness

:
Her constancy in friendship was admirable.
她在友誼中的忠誠令人欽佩。
The constancy of the stars in the night sky is a comforting thought.
夜空中星星的恆定是一種令人欣慰的想法。