As to Mrs. Gradgrind, if she said anything on the subject, she would come a little way out of her wrappers, like a feminine dormouse, and say: ’Good gracious bless me, how my poor head is vexed and worried by that girl Jupe’s so perseveringly asking, over and over again, about her tiresome letters!
There are no more uses of "persevere" in the book.
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We will persevere through these difficult times. Better days are ahead.
Despite an injured ankle, she persevered in overtime to help her team win.