我们需要更多的人参与这次防疫注射活动。
空军基地开始一年一度的防疫注射，由于人多，他们请兽医来帮忙。[{'character': '空', 'pinyin': 'kong1', 'highest pitch': 10.88, 'lowest pitch': 10.28, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '军', 'pinyin': 'jvn1', 'highest pitch': 10.75, 'lowest pitch': 10.18, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '基', 'pinyin': 'ji1', 'highest pitch': 10.18, 'lowest pitch': 8.53, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '地', 'pinyin': 'di4', 'highest pitch': 9.07, 'lowest pitch': 5.82, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '开', 'pinyin': 'kai1', 'highest pitch': 8.82, 'lowest pitch': 7.75, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '始', 'pinyin': 'shiii3', 'highest pitch': 8.17, 'lowest pitch': 5.14, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 10.16, 'lowest pitch': 5.26, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '年', 'pinyin': 'nian2', 'highest pitch': 8.17, 'lowest pitch': 7.32, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 7.42, 'lowest pitch': 6.31, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '度', 'pinyin': 'du4', 'highest pitch': 9.3, 'lowest pitch': 7.5, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.5, 'lowest pitch': 6.18, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '防', 'pinyin': 'fang2', 'highest pitch': 9.57, 'lowest pitch': 5.99, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '疫', 'pinyin': 'i4', 'highest pitch': 10.16, 'lowest pitch': 7.73, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '注', 'pinyin': 'zhu4', 'highest pitch': 8.44, 'lowest pitch': 7.04, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '射', 'pinyin': 'she4', 'highest pitch': 7.92, 'lowest pitch': 5.99, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.39}, {'character': '由', 'pinyin': 'iou2', 'highest pitch': 8.44, 'lowest pitch': 7.89, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 8.9, 'lowest pitch': 8.34, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 8.45, 'lowest pitch': 6.32, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '多', 'pinyin': 'duo1', 'highest pitch': 9.34, 'lowest pitch': 7.19, 'duration': 0.24, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.11}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 8.16, 'lowest pitch': 7.75, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 7.75, 'lowest pitch': 7.46, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '请', 'pinyin': 'qing3', 'highest pitch': 7.46, 'lowest pitch': 5.59, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '兽', 'pinyin': 'shou4', 'highest pitch': 10.42, 'lowest pitch': 8.94, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '医', 'pinyin': 'i1', 'highest pitch': 10.53, 'lowest pitch': 8.87, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '来', 'pinyin': 'lai2', 'highest pitch': 10.21, 'lowest pitch': 6.05, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '帮', 'pinyin': 'bang1', 'highest pitch': 7.33, 'lowest pitch': 6.97, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '忙', 'pinyin': 'mang2', 'highest pitch': 7.25, 'lowest pitch': 5.59, 'duration': 0.31, 'prosody hierarchy': '#4'}]