YOU SAID:

Do the thing with that one she does

INTO JAPANESE

彼女がすることでそれをする

BACK INTO ENGLISH

She does it by doing

INTO JAPANESE

彼女はやって

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She is doing

INTO JAPANESE

大丈夫だ！

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It's fine!

INTO JAPANESE

とにかく\n気にするな！

BACK INTO ENGLISH

It's fine!