In the video's caption, Koe Yeet explained that her grandma didn't have the "luxury" of going to school in the past and Grandma picked up the simple sentences in her younger days.
After she married a school headmaster, she lived next to a school where she could hear students reciting sentences in English."Maybe Alzheimer's made her confident, or maybe it triggered some old memories. I don't know. It doesn't matter as long as she is happy," Koe Yeet said.
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