YOU SAID:
Jane is the worst person ever
INTO JAPANESE
ジェーンはこれまでで最悪の人物だ
BACK INTO ENGLISH
Jane's the worst person I've ever known.
INTO JAPANESE
ジェーンはこれまでに知り合った中で最悪の人物だ。
BACK INTO ENGLISH
Jane is the worst person I've ever known.
INTO JAPANESE
ジェーンは私がこれまでに知った中で最悪の人物です。
BACK INTO ENGLISH
Jane is the worst person I've ever known.
Well done, yes, well done!