我们必须想办法还债。
为了养活晓燕，夫妇俩背了不少债。[{'character': '为', 'pinyin': 'uei4', 'highest pitch': 11.09, 'lowest pitch': 10.64, 'duration': 0.1, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 10.72, 'lowest pitch': 9.05, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '养', 'pinyin': 'iang3', 'highest pitch': 9.05, 'lowest pitch': 4.92, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '活', 'pinyin': 'huo2', 'highest pitch': 9.97, 'lowest pitch': 5.69, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '晓', 'pinyin': 'xiao3', 'highest pitch': 9.88, 'lowest pitch': 4.35, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '燕', 'pinyin': 'ian4', 'highest pitch': 9.62, 'lowest pitch': 5.34, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '夫', 'pinyin': 'fu1', 'highest pitch': 8.49, 'lowest pitch': 8.07, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '妇', 'pinyin': 'fu4', 'highest pitch': 8.99, 'lowest pitch': 7.05, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '俩', 'pinyin': 'lia3', 'highest pitch': 7.05, 'lowest pitch': 4.34, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '背', 'pinyin': 'bei1', 'highest pitch': 9.57, 'lowest pitch': 9.0, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 10.72, 'lowest pitch': 8.38, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 10.68, 'lowest pitch': 10.23, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '少', 'pinyin': 'shao3', 'highest pitch': 3.64, 'lowest pitch': 3.46, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '债', 'pinyin': 'zhai4', 'highest pitch': 7.99, 'lowest pitch': 6.41, 'duration': 0.3, 'prosody hierarchy': '#4'}]