keep it real 是保持真实的意思
keep real 【读音】：[ki:p] [ˈri:əl]
【释义】 梦想与现实;
【造句】It is very important to keep real estate developing in a long run in order to lengthen economic cycle.
【翻译】保持房地产业在较长时期内持续发展对于拉长经济增长周期具有十分重要的意义。
keep it real 【读音】：[ki:p] [ɪt] [ˈri:əl]
【造句】I'm gonna keep it real with you. don't nobody know my sister like I do.
【翻译】我也跟你说清楚，没有人比我更了解我妹了！