The phrasal verb TO START OVER means to begin doing sth again or to begin to happen again:
Her husband was killed in the war and she had to start her life over.
I don’t like your essay. You have to start it over, I’m afraid.
She’s thinking about emigrating to America and starting over.
It’s never too late to start over, so there’s still hope for our marriage.
I’m trying to start over, far away from my old friends who made me suffer.
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