我们需要修一条路。
易胜怀的修路工具很简单，钻子、锄头、锹锄和簸箕。[{'character': '易', 'pinyin': 'i4', 'highest pitch': 10.62, 'lowest pitch': 9.58, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '胜', 'pinyin': 'sheng4', 'highest pitch': 10.82, 'lowest pitch': 8.67, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '怀', 'pinyin': 'huai2', 'highest pitch': 9.14, 'lowest pitch': 6.79, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.53, 'lowest pitch': 8.0, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '修', 'pinyin': 'xiou1', 'highest pitch': 9.11, 'lowest pitch': 8.0, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '路', 'pinyin': 'lu4', 'highest pitch': 8.68, 'lowest pitch': 7.57, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '工', 'pinyin': 'gong1', 'highest pitch': 8.91, 'lowest pitch': 8.53, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '具', 'pinyin': 'jv4', 'highest pitch': 8.74, 'lowest pitch': 7.71, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '很', 'pinyin': 'hen2', 'highest pitch': 10.02, 'lowest pitch': 7.15, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '简', 'pinyin': 'jian3', 'highest pitch': 10.02, 'lowest pitch': 4.21, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '单', 'pinyin': 'dan1', 'highest pitch': 7.86, 'lowest pitch': 6.57, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.43}, {'character': '钻', 'pinyin': 'zuan1', 'highest pitch': 11.05, 'lowest pitch': 10.33, 'duration': 0.33, 'prosody hierarchy': 'null'}, {'character': '子', 'pinyin': 'zii5', 'highest pitch': 11.05, 'lowest pitch': 5.66, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.19}, {'character': '锄', 'pinyin': 'chu2', 'highest pitch': 8.03, 'lowest pitch': 5.8, 'duration': 0.32, 'prosody hierarchy': 'null'}, {'character': '头', 'pinyin': 'tou5', 'highest pitch': 10.21, 'lowest pitch': 6.26, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.09}, {'character': '锹', 'pinyin': 'qiao1', 'highest pitch': 10.76, 'lowest pitch': 10.07, 'duration': 0.31, 'prosody hierarchy': 'null'}, {'character': '锄', 'pinyin': 'chu2', 'highest pitch': 8.03, 'lowest pitch': 5.72, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'character': '和', 'pinyin': 'he2', 'highest pitch': 13.03, 'lowest pitch': 6.83, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '簸', 'pinyin': 'bo4', 'highest pitch': 10.78, 'lowest pitch': 7.9, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '箕', 'pinyin': 'ji5', 'highest pitch': 5.46, 'lowest pitch': 2.27, 'duration': 0.26, 'prosody hierarchy': '#4'}]