昨天我注意到了那里的树木有些不好，可能需要喷药。
昨日，回龙观龙泽苑西区，工人对树木喷药。[{'character': '昨', 'pinyin': 'zuo2', 'highest pitch': 8.32, 'lowest pitch': 7.41, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '日', 'pinyin': 'riii4', 'highest pitch': 9.38, 'lowest pitch': 7.05, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.14}, {'character': '回', 'pinyin': 'huei2', 'highest pitch': 10.34, 'lowest pitch': 8.85, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '龙', 'pinyin': 'long2', 'highest pitch': 10.13, 'lowest pitch': 9.37, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '观', 'pinyin': 'guan4', 'highest pitch': 10.81, 'lowest pitch': 7.92, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '龙', 'pinyin': 'long2', 'highest pitch': 10.13, 'lowest pitch': 7.13, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '泽', 'pinyin': 'ze2', 'highest pitch': 9.92, 'lowest pitch': 8.06, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '苑', 'pinyin': 'van4', 'highest pitch': 9.99, 'lowest pitch': 7.83, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '西', 'pinyin': 'xi1', 'highest pitch': 9.72, 'lowest pitch': 9.53, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '区', 'pinyin': 'qv1', 'highest pitch': 9.81, 'lowest pitch': 9.65, 'duration': 0.31, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.31}, {'character': '工', 'pinyin': 'gong1', 'highest pitch': 9.34, 'lowest pitch': 9.02, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 9.02, 'lowest pitch': 6.79, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '对', 'pinyin': 'duei4', 'highest pitch': 9.92, 'lowest pitch': 8.34, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '树', 'pinyin': 'shu4', 'highest pitch': 10.92, 'lowest pitch': 9.03, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '木', 'pinyin': 'mu4', 'highest pitch': 9.03, 'lowest pitch': 6.07, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '喷', 'pinyin': 'pen1', 'highest pitch': 10.21, 'lowest pitch': 9.68, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '药', 'pinyin': 'iao4', 'highest pitch': 10.96, 'lowest pitch': 6.69, 'duration': 0.27, 'prosody hierarchy': '#4'}]