可改变的

例句：

1. 1. The weather forecast can be changed at any time.
   天气预测可以随时改变。
2. 2. The plan can be changed if necessary.
   如果有必要，计划可以改变。
3. 3. The color of the paint can be changed to match the wall.
   油漆的颜色可以改变以匹配墙壁。