这个人真可疑，我们应该报警。
警察于是逮捕他，也取回被抢的赃款。[{'character': '警', 'pinyin': 'jing3', 'highest pitch': 8.62, 'lowest pitch': 7.59, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '察', 'pinyin': 'cha2', 'highest pitch': 9.35, 'lowest pitch': 7.54, 'duration': 0.26, 'prosody hierarchy': '#1'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 9.35, 'lowest pitch': 8.28, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.88, 'lowest pitch': 8.94, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '逮', 'pinyin': 'dai4', 'highest pitch': 10.71, 'lowest pitch': 8.99, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '捕', 'pinyin': 'bu3', 'highest pitch': 12.42, 'lowest pitch': 5.79, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 7.58, 'lowest pitch': 6.7, 'duration': 0.33, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.13}, {'character': '也', 'pinyin': 'ie2', 'highest pitch': 7.89, 'lowest pitch': 7.22, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '取', 'pinyin': 'qv3', 'highest pitch': 7.89, 'lowest pitch': 4.82, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '回', 'pinyin': 'huei2', 'highest pitch': 6.31, 'lowest pitch': 4.82, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 9.94, 'lowest pitch': 8.0, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '抢', 'pinyin': 'qiang3', 'highest pitch': 8.0, 'lowest pitch': 6.43, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 4.99, 'lowest pitch': 4.48, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '赃', 'pinyin': 'zang1', 'highest pitch': 9.26, 'lowest pitch': 7.86, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '款', 'pinyin': 'kuan3', 'highest pitch': 14.29, 'lowest pitch': 2.59, 'duration': 0.32, 'prosody hierarchy': '#4'}]