YOU SAID:
She sighed and got back to the limb production
INTO JAPANESE
彼女はため息をつき、四肢生産に戻った
BACK INTO ENGLISH
She sighed and returned to limb production
INTO JAPANESE
彼女はため息をつき、手足生産に戻った
BACK INTO ENGLISH
She sighed and returned to limb production
That didn't even make that much sense in English.