uneconomical

形容词 uneconomical:

1. inefficient in use of time and effort and materials
   同义词：wasteful
2. wasteful of resources
   同义词：uneconomic

1. I was taken in by the salesman-the car turned out to be uneconomical and unreliable.
   推销员欺骗了我——那辆汽车结果既不经济又不牢靠。
2. It can be helped by the unifying of relief activities which today are of ten scattered, uneconomical, unequal.
   将现在常常是分散不经济、不平等的救济活动统一起来有助于任务的完成。