YOU SAID:
While you pursued science I studied the blade.
INTO JAPANESE
あなたが科学を追求している間、私は刃を勉強した。
BACK INTO ENGLISH
While studying science, I studied the blade.
INTO JAPANESE
科学を勉強しながら、私は刃を勉強しました。
BACK INTO ENGLISH
While studying science, I studied blades.
INTO JAPANESE
科学を勉強しながら、私はブレードを勉強しました。
BACK INTO ENGLISH
While studying science, I studied blades.
That didn't even make that much sense in English.