嗯，我听说过他的名字。
于幼军也是一厉害角色。[{'character': '于', 'pinyin': 'v2', 'highest pitch': 10.16, 'lowest pitch': 7.76, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '幼', 'pinyin': 'iou4', 'highest pitch': 11.12, 'lowest pitch': 7.03, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '军', 'pinyin': 'jvn1', 'highest pitch': 10.75, 'lowest pitch': 7.03, 'duration': 0.31, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.13}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 8.28, 'lowest pitch': 6.14, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.03, 'lowest pitch': 7.62, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 9.01, 'lowest pitch': 7.28, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '厉', 'pinyin': 'li4', 'highest pitch': 11.01, 'lowest pitch': 9.01, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '害', 'pinyin': 'hai5', 'highest pitch': 9.01, 'lowest pitch': 5.4, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '角', 'pinyin': 'jve2', 'highest pitch': 5.76, 'lowest pitch': 4.87, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '色', 'pinyin': 'se4', 'highest pitch': 7.77, 'lowest pitch': 5.18, 'duration': 0.3, 'prosody hierarchy': '#4'}]