因为他很开心吗？
在富士康，一天开会，工长问他为什么总是笑眯眯的？[{'character': '在', 'pinyin': 'zai4', 'highest pitch': 9.45, 'lowest pitch': 8.03, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '富', 'pinyin': 'fu4', 'highest pitch': 9.5, 'lowest pitch': 8.03, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '士', 'pinyin': 'shiii4', 'highest pitch': 8.8, 'lowest pitch': 6.6, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '康', 'pinyin': 'kang1', 'highest pitch': 10.0, 'lowest pitch': 9.2, 'duration': 0.32, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.18}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 8.22, 'lowest pitch': 6.45, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '天', 'pinyin': 'tian1', 'highest pitch': 8.72, 'lowest pitch': 6.45, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '开', 'pinyin': 'kai1', 'highest pitch': 10.22, 'lowest pitch': 9.53, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '会', 'pinyin': 'huei4', 'highest pitch': 10.98, 'lowest pitch': 8.47, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.31}, {'character': '工', 'pinyin': 'gong1', 'highest pitch': 11.45, 'lowest pitch': 10.67, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '长', 'pinyin': 'zhang3', 'highest pitch': 11.66, 'lowest pitch': 6.3, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '问', 'pinyin': 'uen4', 'highest pitch': 7.61, 'lowest pitch': 6.64, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 8.75, 'lowest pitch': 8.41, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '为', 'pinyin': 'uei4', 'highest pitch': 11.65, 'lowest pitch': 10.28, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '什', 'pinyin': 'shen2', 'highest pitch': 10.28, 'lowest pitch': 6.68, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '么', 'pinyin': 'me5', 'highest pitch': 7.33, 'lowest pitch': 6.9, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '总', 'pinyin': 'zong3', 'highest pitch': 7.44, 'lowest pitch': 4.89, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 8.8, 'lowest pitch': 6.6, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '笑', 'pinyin': 'xiao4', 'highest pitch': 10.17, 'lowest pitch': 6.76, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '眯', 'pinyin': 'mi1', 'highest pitch': 10.99, 'lowest pitch': 8.5, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '眯', 'pinyin': 'mi1', 'highest pitch': 10.99, 'lowest pitch': 9.56, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 0, 'lowest pitch': 0, 'duration': 0.22, 'prosody hierarchy': '#4'}]