小心点！
加上腿脚不灵便，他便往后倒了下去。[{'character': '加', 'pinyin': 'jia1', 'highest pitch': 9.64, 'lowest pitch': 8.44, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '上', 'pinyin': 'shang4', 'highest pitch': 8.97, 'lowest pitch': 7.81, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '腿', 'pinyin': 'tuei2', 'highest pitch': 9.85, 'lowest pitch': 7.15, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '脚', 'pinyin': 'jiao3', 'highest pitch': 9.93, 'lowest pitch': 5.33, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 9.46, 'lowest pitch': 8.73, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '灵', 'pinyin': 'ling2', 'highest pitch': 8.73, 'lowest pitch': 5.85, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '便', 'pinyin': 'bian4', 'highest pitch': 10.47, 'lowest pitch': 6.78, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.3}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 8.33, 'lowest pitch': 7.38, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '便', 'pinyin': 'bian4', 'highest pitch': 10.47, 'lowest pitch': 7.1, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '往', 'pinyin': 'uang3', 'highest pitch': 7.34, 'lowest pitch': 4.03, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 10.73, 'lowest pitch': 5.42, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '倒', 'pinyin': 'dao3', 'highest pitch': 4.74, 'lowest pitch': 4.61, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 5.56, 'lowest pitch': 4.68, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '下', 'pinyin': 'xia4', 'highest pitch': 7.25, 'lowest pitch': 5.56, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '去', 'pinyin': 'qv4', 'highest pitch': 12.91, 'lowest pitch': 4.55, 'duration': 0.27, 'prosody hierarchy': '#4'}]