Perseverance
来自Big Physics
Middle English: from Old French, from Latin perseverantia, from perseverant- ‘abiding by strictly’, from the verb perseverare (see persevere).
wiktionary
From Middle English perseveraunce, from Old French perseverance, from Latin persevērantia.
etymonline
perseverance (n.)
mid-14c., perseveraunce "will or ability to persevere, tenacity," from Old French perseverance "persistence, endurance" (12c., Modern French persévérance) and directly from Latin perseverantia "steadfastness, constancy," from perseverant- past-participle stem of perseverare "continue steadfastly" (see persevere). From late 14c. as "quality or state of continuing or enduring."
