你在农田工作的时间越长，经验就越丰富。
老师每天重复地告诉他们怎样播种、沤肥、种植到采收。[{'character': '老', 'pinyin': 'lao3', 'highest pitch': 8.39, 'lowest pitch': 7.4, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '师', 'pinyin': 'shiii1', 'highest pitch': 10.74, 'lowest pitch': 7.56, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '每', 'pinyin': 'mei3', 'highest pitch': 10.7, 'lowest pitch': 5.83, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '天', 'pinyin': 'tian1', 'highest pitch': 9.56, 'lowest pitch': 5.83, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '重', 'pinyin': 'chong2', 'highest pitch': 9.56, 'lowest pitch': 6.17, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '复', 'pinyin': 'fu4', 'highest pitch': 10.74, 'lowest pitch': 8.32, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '地', 'pinyin': 'de5', 'highest pitch': 8.58, 'lowest pitch': 7.02, 'duration': 0.09, 'prosody hierarchy': '#1'}, {'character': '告', 'pinyin': 'gao4', 'highest pitch': 7.93, 'lowest pitch': 7.02, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '诉', 'pinyin': 'su5', 'highest pitch': 7.66, 'lowest pitch': 5.53, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 7.64, 'lowest pitch': 5.53, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 6.96, 'lowest pitch': 5.25, 'duration': 0.24, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.17}, {'character': '怎', 'pinyin': 'zen3', 'highest pitch': 7.39, 'lowest pitch': 5.47, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '样', 'pinyin': 'iang4', 'highest pitch': 6.68, 'lowest pitch': 5.47, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '播', 'pinyin': 'bo1', 'highest pitch': 9.99, 'lowest pitch': 8.55, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '种', 'pinyin': 'zhong3', 'highest pitch': 8.45, 'lowest pitch': 4.13, 'duration': 0.32, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '沤', 'pinyin': 'ou4', 'highest pitch': 9.83, 'lowest pitch': 7.6, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '肥', 'pinyin': 'fei2', 'highest pitch': 7.65, 'lowest pitch': 5.77, 'duration': 0.4, 'prosody hierarchy': '#3'}, {'character': '种', 'pinyin': 'zhong4', 'highest pitch': 11.03, 'lowest pitch': 8.34, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '植', 'pinyin': 'zhiii2', 'highest pitch': 8.34, 'lowest pitch': 6.18, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '到', 'pinyin': 'dao4', 'highest pitch': 8.72, 'lowest pitch': 6.74, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '采', 'pinyin': 'cai3', 'highest pitch': 6.87, 'lowest pitch': 4.52, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '收', 'pinyin': 'shou1', 'highest pitch': 9.05, 'lowest pitch': 4.73, 'duration': 0.34, 'prosody hierarchy': '#4'}]