农村家庭购买私家车的数量有限制。
且每户农民限购一辆。[{'character': '且', 'pinyin': 'qie2', 'highest pitch': 9.53, 'lowest pitch': 8.66, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '每', 'pinyin': 'mei3', 'highest pitch': 9.82, 'lowest pitch': 6.78, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '户', 'pinyin': 'hu4', 'highest pitch': 11.06, 'lowest pitch': 7.34, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '农', 'pinyin': 'nong2', 'highest pitch': 9.55, 'lowest pitch': 7.69, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '民', 'pinyin': 'min2', 'highest pitch': 8.66, 'lowest pitch': 7.36, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '限', 'pinyin': 'xian4', 'highest pitch': 10.38, 'lowest pitch': 7.47, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '购', 'pinyin': 'gou4', 'highest pitch': 8.0, 'lowest pitch': 6.3, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 6.97, 'lowest pitch': 5.2, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '辆', 'pinyin': 'liang4', 'highest pitch': 9.9, 'lowest pitch': 6.86, 'duration': 0.31, 'prosody hierarchy': '#4'}]