[{"Bold_text": "verb (used without object)", "List Items": ["to move in a circular or curving course or :The earth revolves around the sun.Synonyms: circle , orbit", "to turn around or rotate, as on an axis:The wheel revolves slowly.", "to proceed or occur in a round or cycle; come around again in the process of time; recur.", "to be revolved in the mind.", "to focus or center on."]}, {"Bold_text": "verb (used with object)", "List Items": ["to cause to turn around, as on an axis.", "to cause to move in a circular or curving course, as about a central point.", "to think about; consider.Synonyms: study , ponder"]}]