blue-sky market

例句：

1. 1. The company's blue-sky market strategy has been a major factor in its success.
   公司的空想市场战略是其成功的主要因素。
2. 2. The entrepreneur's dream of creating a blue-sky market for renewable energy has been met with mixed reviews.
   这位企业家梦想为可再生能源创造一个空想市场，但受到了褒贬不一的评价。
3. 3. The government's blue-sky market approach to solving the housing crisis has been widely criticized.
   政府解决住房危机的空想市场方法受到了广泛的批评。