我们需要找一个能够替代刘亚的主攻选手。
刘亚受伤后主攻位置让谁去打，教练组颇有些挠头。[{'character': '刘', 'pinyin': 'liou2', 'highest pitch': 9.79, 'lowest pitch': 7.99, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '亚', 'pinyin': 'ia4', 'highest pitch': 10.27, 'lowest pitch': 8.69, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '受', 'pinyin': 'shou4', 'highest pitch': 9.96, 'lowest pitch': 8.51, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '伤', 'pinyin': 'shang1', 'highest pitch': 9.76, 'lowest pitch': 8.51, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 13.41, 'lowest pitch': 7.18, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.11}, {'character': '主', 'pinyin': 'zhu3', 'highest pitch': 8.18, 'lowest pitch': 6.35, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '攻', 'pinyin': 'gong1', 'highest pitch': 10.95, 'lowest pitch': 9.65, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '位', 'pinyin': 'uei4', 'highest pitch': 11.21, 'lowest pitch': 7.65, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '置', 'pinyin': 'zhiii5', 'highest pitch': 9.89, 'lowest pitch': 7.28, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '让', 'pinyin': 'rang4', 'highest pitch': 9.89, 'lowest pitch': 8.01, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '谁', 'pinyin': 'shuei2', 'highest pitch': 14.05, 'lowest pitch': 7.24, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '去', 'pinyin': 'qv4', 'highest pitch': 10.68, 'lowest pitch': 8.21, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '打', 'pinyin': 'da3', 'highest pitch': 7.18, 'lowest pitch': 3.54, 'duration': 0.29, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.25}, {'character': '教', 'pinyin': 'jiao4', 'highest pitch': 9.79, 'lowest pitch': 8.09, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '练', 'pinyin': 'lian4', 'highest pitch': 8.09, 'lowest pitch': 6.45, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '组', 'pinyin': 'zu3', 'highest pitch': 6.38, 'lowest pitch': 5.14, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '颇', 'pinyin': 'po1', 'highest pitch': 9.78, 'lowest pitch': 9.32, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 9.32, 'lowest pitch': 5.03, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '些', 'pinyin': 'xie1', 'highest pitch': 8.61, 'lowest pitch': 5.67, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '挠', 'pinyin': 'nao2', 'highest pitch': 9.25, 'lowest pitch': 6.56, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '头', 'pinyin': 'tou2', 'highest pitch': 8.13, 'lowest pitch': 5.53, 'duration': 0.38, 'prosody hierarchy': '#4'}]