expansion trap

例句：

1. 1. The government's policy of economic expansion has been a major factor in the country's growth.
   政府的扩张政策是该国增长的主要因素。
2. 2. The company's expansion into new markets has been met with mixed reactions.
   该公司进入新市场的行动引起了不同的反应。
3. 3. The expansion trap can lead to unsustainable growth if not managed properly.
   如果不妥善管理，扩张陷阱可能导致不可持续的增长。