[{"Bold_text": "verb (used without object)", "List Items": ["to take charge of a child while the parents are temporarily away."]}, {"Bold_text": "verb (used with object)", "List Items": ["to take watchful responsibility for (a child):We're looking for someone to babysit the kids in the evening.", "to take watchful responsibility for; tend :It will be necessary for someone to babysit the machine until it is running properly."]}]