你确信吗？
我炒股好多年了，一定能赢利。[{'character': '我', 'pinyin': 'uo3', 'highest pitch': 8.26, 'lowest pitch': 7.06, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '炒', 'pinyin': 'chao2', 'highest pitch': 9.64, 'lowest pitch': 7.06, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '股', 'pinyin': 'gu2', 'highest pitch': 10.4, 'lowest pitch': 8.93, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '好', 'pinyin': 'hao3', 'highest pitch': 10.4, 'lowest pitch': 5.63, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '多', 'pinyin': 'duo1', 'highest pitch': 10.7, 'lowest pitch': 5.77, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '年', 'pinyin': 'nian2', 'highest pitch': 10.62, 'lowest pitch': 6.07, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 6.87, 'lowest pitch': 6.11, 'duration': 0.17, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.19}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 7.33, 'lowest pitch': 6.6, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '定', 'pinyin': 'ding4', 'highest pitch': 11.04, 'lowest pitch': 6.96, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '能', 'pinyin': 'neng2', 'highest pitch': 9.14, 'lowest pitch': 6.94, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '赢', 'pinyin': 'ing2', 'highest pitch': 7.25, 'lowest pitch': 6.04, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '利', 'pinyin': 'li4', 'highest pitch': 8.24, 'lowest pitch': 5.05, 'duration': 0.24, 'prosody hierarchy': '#4'}]