修理者

例句：

1. 1. The car needs a new engine to be repaired.
   这辆车需要一个新的引擎来修理。
2. 2. The old house needs some repairs before we can sell it.
   这所老房子在我们能出售之前需要一些修理。
3. 3. The mechanic is the best person to ask for a car repair.
   机械师是询问汽车修理的最佳人选。