我们可以备份一些重要的证件。
但我们总不能旅游的时候也揣个户口簿吧，太麻烦了。[{'character': '但', 'pinyin': 'dan4', 'highest pitch': 9.95, 'lowest pitch': 8.75, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '我', 'pinyin': 'uo3', 'highest pitch': 8.75, 'lowest pitch': 6.61, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 9.39, 'lowest pitch': 6.61, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '总', 'pinyin': 'zong3', 'highest pitch': 9.25, 'lowest pitch': 5.52, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 10.64, 'lowest pitch': 7.82, 'duration': 0.1, 'prosody hierarchy': 'null'}, {'character': '能', 'pinyin': 'neng2', 'highest pitch': 8.82, 'lowest pitch': 6.79, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '旅', 'pinyin': 'lv3', 'highest pitch': 8.79, 'lowest pitch': 5.31, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '游', 'pinyin': 'iou2', 'highest pitch': 7.17, 'lowest pitch': 4.86, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 11.31, 'lowest pitch': 10.89, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 11.31, 'lowest pitch': 6.74, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '候', 'pinyin': 'hou5', 'highest pitch': 14.17, 'lowest pitch': 6.93, 'duration': 0.22, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 6.96, 'lowest pitch': 5.21, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '揣', 'pinyin': 'chuai1', 'highest pitch': 8.18, 'lowest pitch': 7.32, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '个', 'pinyin': 'ge5', 'highest pitch': 7.88, 'lowest pitch': 7.2, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '户', 'pinyin': 'hu4', 'highest pitch': 10.8, 'lowest pitch': 7.63, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '口', 'pinyin': 'kou3', 'highest pitch': 14.09, 'lowest pitch': 9.76, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '簿', 'pinyin': 'bu4', 'highest pitch': 10.64, 'lowest pitch': 8.49, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '吧', 'pinyin': 'ba5', 'highest pitch': 6.21, 'lowest pitch': 5.06, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.2}, {'character': '太', 'pinyin': 'tai4', 'highest pitch': 11.47, 'lowest pitch': 10.97, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '麻', 'pinyin': 'ma2', 'highest pitch': 10.97, 'lowest pitch': 5.55, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '烦', 'pinyin': 'fan5', 'highest pitch': 8.24, 'lowest pitch': 6.57, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 6.57, 'lowest pitch': 4.97, 'duration': 0.18, 'prosody hierarchy': '#4'}]