这份工作的要求和条件相当严格。
他们经过千挑万选，整体素质很好，应该得到高一些的待遇。[{'character': '他', 'pinyin': 'ta1', 'highest pitch': 9.74, 'lowest pitch': 9.17, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 9.17, 'lowest pitch': 8.21, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '经', 'pinyin': 'jing1', 'highest pitch': 9.94, 'lowest pitch': 8.21, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '过', 'pinyin': 'guo4', 'highest pitch': 9.55, 'lowest pitch': 7.84, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '千', 'pinyin': 'qian1', 'highest pitch': 9.61, 'lowest pitch': 7.84, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '挑', 'pinyin': 'tiao1', 'highest pitch': 9.92, 'lowest pitch': 9.39, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '万', 'pinyin': 'uan4', 'highest pitch': 9.62, 'lowest pitch': 8.2, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '选', 'pinyin': 'xvan3', 'highest pitch': 8.2, 'lowest pitch': 4.36, 'duration': 0.35, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.15}, {'character': '整', 'pinyin': 'zheng2', 'highest pitch': 11.05, 'lowest pitch': 8.3, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '体', 'pinyin': 'ti3', 'highest pitch': 11.05, 'lowest pitch': 7.42, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '素', 'pinyin': 'su4', 'highest pitch': 8.84, 'lowest pitch': 7.28, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '质', 'pinyin': 'zhiii4', 'highest pitch': 7.67, 'lowest pitch': 7.18, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '很', 'pinyin': 'hen2', 'highest pitch': 9.74, 'lowest pitch': 7.02, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '好', 'pinyin': 'hao3', 'highest pitch': 9.74, 'lowest pitch': 2.95, 'duration': 0.32, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.26}, {'character': '应', 'pinyin': 'ing1', 'highest pitch': 8.17, 'lowest pitch': 7.78, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '该', 'pinyin': 'gai1', 'highest pitch': 8.4, 'lowest pitch': 7.25, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '得', 'pinyin': 'de2', 'highest pitch': 7.6, 'lowest pitch': 6.47, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '到', 'pinyin': 'dao4', 'highest pitch': 8.55, 'lowest pitch': 6.78, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '高', 'pinyin': 'gao1', 'highest pitch': 11.04, 'lowest pitch': 9.2, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 11.07, 'lowest pitch': 8.28, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '些', 'pinyin': 'xie1', 'highest pitch': 8.45, 'lowest pitch': 7.08, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.82, 'lowest pitch': 6.78, 'duration': 0.09, 'prosody hierarchy': '#1'}, {'character': '待', 'pinyin': 'dai4', 'highest pitch': 8.37, 'lowest pitch': 6.13, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '遇', 'pinyin': 'v4', 'highest pitch': 6.13, 'lowest pitch': 3.96, 'duration': 0.27, 'prosody hierarchy': '#4'}]