你知道明天谁可以帮忙吗？
碰巧他不用开工，就叫上他喽。[{'character': '碰', 'pinyin': 'peng4', 'highest pitch': 11.03, 'lowest pitch': 9.73, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '巧', 'pinyin': 'qiao3', 'highest pitch': 9.73, 'lowest pitch': 5.18, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 10.0, 'lowest pitch': 5.69, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 9.26, 'lowest pitch': 7.09, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 11.16, 'lowest pitch': 9.26, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '开', 'pinyin': 'kai1', 'highest pitch': 9.36, 'lowest pitch': 7.48, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '工', 'pinyin': 'gong1', 'highest pitch': 8.85, 'lowest pitch': 7.48, 'duration': 0.22, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.13}, {'character': '就', 'pinyin': 'jiou4', 'highest pitch': 8.13, 'lowest pitch': 7.2, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '叫', 'pinyin': 'jiao4', 'highest pitch': 10.78, 'lowest pitch': 7.2, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '上', 'pinyin': 'shang4', 'highest pitch': 9.59, 'lowest pitch': 7.12, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 10.0, 'lowest pitch': 7.49, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '喽', 'pinyin': 'lou5', 'highest pitch': 7.65, 'lowest pitch': 7.0, 'duration': 0.26, 'prosody hierarchy': '#4'}]