你在购买的时候有什么考虑因素吗？
我买的主要产品是文具、礼品类。[{'character': '我', 'pinyin': 'uo2', 'highest pitch': 11.04, 'lowest pitch': 9.09, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '买', 'pinyin': 'mai3', 'highest pitch': 11.04, 'lowest pitch': 6.67, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.31, 'lowest pitch': 7.75, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '主', 'pinyin': 'zhu3', 'highest pitch': 8.54, 'lowest pitch': 6.48, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '要', 'pinyin': 'iao4', 'highest pitch': 10.54, 'lowest pitch': 7.96, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '产', 'pinyin': 'chan2', 'highest pitch': 9.36, 'lowest pitch': 6.51, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '品', 'pinyin': 'pin3', 'highest pitch': 9.46, 'lowest pitch': 4.26, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 7.98, 'lowest pitch': 6.87, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '文', 'pinyin': 'uen2', 'highest pitch': 10.09, 'lowest pitch': 6.22, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '具', 'pinyin': 'jv4', 'highest pitch': 10.73, 'lowest pitch': 7.3, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '礼', 'pinyin': 'li2', 'highest pitch': 10.26, 'lowest pitch': 7.14, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '品', 'pinyin': 'pin3', 'highest pitch': 9.46, 'lowest pitch': 5.5, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '类', 'pinyin': 'lei4', 'highest pitch': 7.2, 'lowest pitch': 5.3, 'duration': 0.28, 'prosody hierarchy': '#4'}]