fixing by bearing and distance

例句：

1. 1. The car wasfixed by the mechanic after a few hours.
   汽车在几个小时后被技工修好了。
2. 2.The roof needs to be fixed before winter.
   屋顶需要修好才能过冬。
3. 3. Thepainter fixed the wall with new paint.
   画家用新油漆修复了墙壁。