我是否需要调整我们的预期？
由于积极购买内容，净现金低于我们的预期。[{'character': '由', 'pinyin': 'iou2', 'highest pitch': 8.83, 'lowest pitch': 8.11, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 8.77, 'lowest pitch': 7.63, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '积', 'pinyin': 'ji1', 'highest pitch': 10.72, 'lowest pitch': 8.09, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '极', 'pinyin': 'ji2', 'highest pitch': 10.51, 'lowest pitch': 8.95, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '购', 'pinyin': 'gou4', 'highest pitch': 10.6, 'lowest pitch': 8.83, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '买', 'pinyin': 'mai3', 'highest pitch': 8.83, 'lowest pitch': 4.24, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '内', 'pinyin': 'nei4', 'highest pitch': 9.97, 'lowest pitch': 4.9, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '容', 'pinyin': 'rong2', 'highest pitch': 7.88, 'lowest pitch': 2.97, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.21}, {'character': '净', 'pinyin': 'jing4', 'highest pitch': 11.28, 'lowest pitch': 10.54, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '现', 'pinyin': 'xian4', 'highest pitch': 9.75, 'lowest pitch': 7.07, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '金', 'pinyin': 'jin1', 'highest pitch': 9.64, 'lowest pitch': 8.93, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.04}, {'character': '低', 'pinyin': 'di1', 'highest pitch': 8.77, 'lowest pitch': 7.94, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 8.77, 'lowest pitch': 7.77, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '我', 'pinyin': 'uo3', 'highest pitch': 8.19, 'lowest pitch': 4.33, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 5.1, 'lowest pitch': 4.14, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.1, 'lowest pitch': 5.1, 'duration': 0.08, 'prosody hierarchy': '#1'}, {'character': '预', 'pinyin': 'v4', 'highest pitch': 7.82, 'lowest pitch': 5.67, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '期', 'pinyin': 'qi1', 'highest pitch': 8.89, 'lowest pitch': 5.92, 'duration': 0.35, 'prosody hierarchy': '#4'}]