wasteful

This kind of training is ineffective, and wasteful of scarce resources.(这种训练没有效果，浪费了稀有资源。)

Even so, he thinks the system is wasteful.(即便如此，他也认为该系统挥霍浪费。)

Recently a campaign against food waste launched online might make you think twice about being so wasteful.(最近网上发起了一项反对浪费食物的活动，这可能会让你重新审视自己的浪费行为。)

I never thought of it as being wasteful.(我从没想过这是浪费。)

What Epictetus would say is sitting at home worrying about that would be wrong and wasteful and irrational.(爱比克泰德会说，坐在家里担心这是错误的，浪费的，不理性的。)

What do you find most wasteful?(您觉得最浪费的是什么？)

In the same way, a significant reduction of wasteful agricultural subsidies could also lower the deficit.(同样，大幅削减浪费性的农业补贴也可以降低赤字。)

But this, like many signals, is wasteful.(但和许多其它信号一样，这也是种浪费。)

Job training is wasteful.(职业培训比较浪费。)

Visit fast food restaurants less often, since they are usually more wasteful.(少去快餐店，因为他们通常更浪费。)