working on التعريفات والمعاني == English == === Verb === working on present participle and gerund of work on شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة working one's guts out working one's fingers to the bone working one's way working one's magic working one's tail off working oneself to the bone working one's buns off working one's passage working one's way up