The magazine offers tips on cutting your house maintenance costs.这本杂志教你一些降低房屋维修成本的妙招儿。Increased maintenance costs are hitting building owners in the pocketbooks.越来越高的维护费让业主们蒙受着经济损失。The savings on staff wages are offset by the increased maintenance costs.减少员工工资省下的钱被增加的维修费用抵消了。