整修

例句：

1. 1. The car's engine needs to be repaired before it can be driven again.
   这辆车的引擎需要修理才能再次行驶。
2. 2. After the storm, the roof of the house was severely damaged and needed to be repaired.
   暴风雨过后，房子的屋顶严重受损，需要修理。
3. 3. Repairing the leaky roof is a task that requires professional expertise.
   修补漏水的屋顶是一项需要专业经验的任务。