改变想法

例句：

1. 1. The weather has changed dramatically since yesterday.
   自昨天以来，天气发生了巨大变化。
2. 2.The company is planning to change its policy to meet market demands.
   公司计划改变其政策以适应市场需求。
3. 3. The old house was renovated and now looks completely different.
   那所老房子经过翻新后看起来完全不同了。