change the original decision

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. We need to change our plans if we want to meet the deadline.
   如果我们想按时完成工作，我们需要改变计划。
3. 3.The company is changing its policy to better suit the needs of its customers.
   该公司正在改变其政策以更好地满足顾客的需求。