你有没有收到我上周寄给你的信？
满盖军方邮戳的信封。[{'character': '满', 'pinyin': 'man3', 'highest pitch': 8.25, 'lowest pitch': 6.64, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '盖', 'pinyin': 'gai4', 'highest pitch': 9.64, 'lowest pitch': 7.2, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '军', 'pinyin': 'jvn1', 'highest pitch': 10.26, 'lowest pitch': 8.11, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '方', 'pinyin': 'fang1', 'highest pitch': 10.96, 'lowest pitch': 9.63, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '邮', 'pinyin': 'iou2', 'highest pitch': 9.63, 'lowest pitch': 6.83, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '戳', 'pinyin': 'chuo1', 'highest pitch': 10.18, 'lowest pitch': 7.88, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 10.19, 'lowest pitch': 8.78, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '信', 'pinyin': 'xin4', 'highest pitch': 8.78, 'lowest pitch': 7.22, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '封', 'pinyin': 'feng1', 'highest pitch': 8.95, 'lowest pitch': 7.22, 'duration': 0.34, 'prosody hierarchy': '#4'}]