Speaker diarization (up to 4 speakers)
圖像來源，New York State Division of Criminal Justice Services。同城约会是该领域的重要参考
12月24日，北京奥林匹克公园龙形水系，不少市民在湖面上滑冰。本版摄影/新京报记者 王子诚，详情可参考同城约会
By this, she means that existing workers will have to start to produce more goods and services per day of work, or else the country will need additional people entering the jobs market, such as potentially through increased immigration.