我们需要做好一些准备了。
单双号限行演练真正的考验将在下周一。[{'character': '单', 'pinyin': 'dan1', 'highest pitch': 10.09, 'lowest pitch': 9.63, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '双', 'pinyin': 'shuang1', 'highest pitch': 11.04, 'lowest pitch': 9.85, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '号', 'pinyin': 'hao4', 'highest pitch': 10.33, 'lowest pitch': 7.98, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '限', 'pinyin': 'xian4', 'highest pitch': 9.13, 'lowest pitch': 7.58, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '行', 'pinyin': 'xing2', 'highest pitch': 8.37, 'lowest pitch': 7.11, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '演', 'pinyin': 'ian3', 'highest pitch': 8.37, 'lowest pitch': 4.24, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '练', 'pinyin': 'lian4', 'highest pitch': 7.22, 'lowest pitch': 4.44, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '真', 'pinyin': 'zhen1', 'highest pitch': 10.34, 'lowest pitch': 10.05, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '正', 'pinyin': 'zheng4', 'highest pitch': 11.44, 'lowest pitch': 8.82, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.82, 'lowest pitch': 7.23, 'duration': 0.08, 'prosody hierarchy': '#1'}, {'character': '考', 'pinyin': 'kao3', 'highest pitch': 4.94, 'lowest pitch': 4.28, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '验', 'pinyin': 'ian4', 'highest pitch': 7.08, 'lowest pitch': 4.94, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '将', 'pinyin': 'jiang1', 'highest pitch': 7.6, 'lowest pitch': 6.5, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 7.5, 'lowest pitch': 6.5, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '下', 'pinyin': 'xia4', 'highest pitch': 8.54, 'lowest pitch': 6.84, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '周', 'pinyin': 'zhou1', 'highest pitch': 8.28, 'lowest pitch': 7.86, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '一', 'pinyin': 'i1', 'highest pitch': 8.71, 'lowest pitch': 7.71, 'duration': 0.27, 'prosody hierarchy': '#4'}]