adj.浪费的，不节俭的，不经济的

The old car turned out to be uneconomical, consuming more fuel than expected.
这辆旧车结果证明不经济，油耗远超预期。
It's uneconomical to fly for short distances; taking a train would be a better choice.
短途飞行并不经济，坐火车会更划算。
The company decided to phase out the uneconomical production line and invest in more efficient alternatives.
公司决定淘汰经济效益不佳的生产线，转而投资更高效的生产方式。
The government subsidies for uneconomical industries have been gradually reduced to promote sustainability.
政府对非经济行业的补贴正在逐步减少，以推动可持续发展。
Running that small business without proper planning proved to be an uneconomical endeavor.
没有周密计划就经营这家小企业，结果证明是不经济的。
The vacation rental was initially appealing, but the high maintenance costs made it ultimately uneconomical.
起初度假屋看起来很有吸引力，但高昂的维护费用使其最终变得不经济。
In the long run, it's more uneconomical to repair than replace the worn-out machinery.
从长远来看，修理旧机器比替换它更不经济。
The farmer found that monoculture farming was uneconomical due to the increased risk of crop failure.
农夫发现单一作物种植由于增加了作物失败的风险，实际上是不经济的。
The household decided to switch from gas to electricity, as it turned out to be a more financially sound and environmentally friendly choice, despite the initial installation cost being uneconomical.
家庭决定从煤气改用电力，尽管初始安装成本不经济，但最终发现这在财务上更合理，也更环保。
The government's policy of heavily subsidizing inefficient industries has been criticized as being financially unsustainable and uneconomical.
政府大力补贴低效产业的政策受到了批评，认为这种做法在财政上不可持续且不经济。