努力努力

{!-- PGC_VIDEO:{"thumb_height": 640, "thumb_url": "29caa0007d708cdff3d09", "vname": "", "vid": "v02016c50000bkjgb62iv57eqg6g4930", "thumb_width": 360, "src_thumb_uri": "29caa0007d708cdff3d09", "sp": "toutiao", "update_thumb_type": 1, "vposter": "http://p0.pstatp.com/origin/29caa0007d708cdff3d09", "video_size": {"high": {"duration": 30.139, "h": 854, "subjective_score": 0, "w": 480, "file_size": 842196}, "ultra": {"duration": 30.139, "h": 1024, "subjective_score": 0, "w": 576, "file_size": 1532477}, "normal": {"duration": 30.139, "h": 640, "subjective_score": 0, "w": 360, "file_size": 581210}}, "md5": "0f0878bfccbddb590da628f94de7673d", "duration": 30.139, "file_sign": "0f0878bfccbddb590da628f94de7673d", "thumb_uri": "29caa0007d708cdff3d09", "vu": "v02016c50000bkjgb62iv57eqg6g4930"} --}