maintenance of way expenditures

例句：

1. 1. The government has allocated asignificant amount of money for the maintenance ofroads.
   政府已经为道路维护分配了一笔相当大的资金。
2. 2. The cost of maintaining the roadsis a major concern for the city.
   维护道路的成本是该市的一个主要关切。
3. 3. Themaintenance of these roads is essential for thesafety of the community.
   这些道路的维护对于社区的安全至关重要。