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older sister; elder sister
young lady
miss
ma'am
older girl
お姐さんは先生です。
My older sister is a teacher.
お姐さんに料理を教えてもらった。
My older sister taught me how to cook.
お姐さんは料理が上手で毎日おいしいご飯を作ってくれる。
My older sister is a good cook and makes delicious meals every day.