嗯，确实需要一些运气和机遇。
投胎是一门学问啊。[{'character': '投', 'pinyin': 'tou2', 'highest pitch': 8.62, 'lowest pitch': 7.67, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '胎', 'pinyin': 'tai1', 'highest pitch': 10.42, 'lowest pitch': 9.9, 'duration': 0.34, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 10.43, 'lowest pitch': 8.93, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 8.93, 'lowest pitch': 8.09, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '门', 'pinyin': 'men2', 'highest pitch': 9.84, 'lowest pitch': 6.68, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '学', 'pinyin': 'xve2', 'highest pitch': 9.84, 'lowest pitch': 5.42, 'duration': 0.3, 'prosody hierarchy': 'null'}, {'character': '问', 'pinyin': 'uen4', 'highest pitch': 10.88, 'lowest pitch': 7.35, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '啊', 'pinyin': 'a5', 'highest pitch': 9.03, 'lowest pitch': 5.74, 'duration': 0.28, 'prosody hierarchy': '#4'}]