major overhaul loan

例句：

1. 1. The old building needs an overhaul to make it safe for the community.
   这座老建筑需要进行彻底修理，以确保社区的安全。
2. 2. The company decided to overhaul its supply chain to improve efficiency.
   该公司决定彻底检查其供应链，以提高效率。
3. 3.The engineers overhauled the machine to fix the faulty parts.
   工程师们彻底检修了这台机器，以修复故障部件。