我们必须找到他。
担心张某报警，两人用枕巾捂住了张某的嘴，直至他不再动弹。[{'character': '担', 'pinyin': 'dan1', 'highest pitch': 8.83, 'lowest pitch': 8.59, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '心', 'pinyin': 'xin1', 'highest pitch': 9.19, 'lowest pitch': 8.98, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '张', 'pinyin': 'zhang1', 'highest pitch': 10.89, 'lowest pitch': 8.98, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '某', 'pinyin': 'mou3', 'highest pitch': 14.12, 'lowest pitch': 9.21, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '报', 'pinyin': 'bao4', 'highest pitch': 9.73, 'lowest pitch': 8.72, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '警', 'pinyin': 'jing3', 'highest pitch': 6.38, 'lowest pitch': 3.95, 'duration': 0.32, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.31}, {'character': '两', 'pinyin': 'liang3', 'highest pitch': 9.03, 'lowest pitch': 8.17, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 9.98, 'lowest pitch': 7.82, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 10.95, 'lowest pitch': 9.23, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '枕', 'pinyin': 'zhen3', 'highest pitch': 9.23, 'lowest pitch': 5.11, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '巾', 'pinyin': 'jin1', 'highest pitch': 10.62, 'lowest pitch': 5.55, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.12}, {'character': '捂', 'pinyin': 'u3', 'highest pitch': 7.58, 'lowest pitch': 6.23, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '住', 'pinyin': 'zhu4', 'highest pitch': 7.93, 'lowest pitch': 6.23, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 7.23, 'lowest pitch': 6.03, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '张', 'pinyin': 'zhang1', 'highest pitch': 10.89, 'lowest pitch': 6.05, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '某', 'pinyin': 'mou3', 'highest pitch': 14.12, 'lowest pitch': 5.79, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.28, 'lowest pitch': 6.84, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '嘴', 'pinyin': 'zuei3', 'highest pitch': 7.11, 'lowest pitch': 4.09, 'duration': 0.34, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.21}, {'character': '直', 'pinyin': 'zhiii2', 'highest pitch': 7.28, 'lowest pitch': 7.02, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '至', 'pinyin': 'zhiii4', 'highest pitch': 8.07, 'lowest pitch': 6.77, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 8.56, 'lowest pitch': 8.12, 'duration': 0.26, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 7.56, 'lowest pitch': 7.18, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '再', 'pinyin': 'zai4', 'highest pitch': 9.74, 'lowest pitch': 7.54, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '动', 'pinyin': 'dong4', 'highest pitch': 10.73, 'lowest pitch': 8.44, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '弹', 'pinyin': 'tan5', 'highest pitch': 4.94, 'lowest pitch': 4.5, 'duration': 0.31, 'prosody hierarchy': '#4'}]