This kind of training is ineffective, and wasteful of scarce resources.(這種訓(xùn)練沒有效果，浪費(fèi)了稀有資源。)

Even so, he thinks the system is wasteful.(即便如此，他也認(rèn)為該系統(tǒng)揮霍浪費(fèi)。)

Recently a campaign against food waste launched online might make you think twice about being so wasteful.(最近網(wǎng)上發(fā)起了一項(xiàng)反對浪費(fèi)食物的活動，這可能會讓你重新審視自己的浪費(fèi)行為。)

I never thought of it as being wasteful.(我從沒想過這是浪費(fèi)。)

What Epictetus would say is sitting at home worrying about that would be wrong and wasteful and irrational.(愛比克泰德會說，坐在家里擔(dān)心這是錯誤的，浪費(fèi)的，不理性的。)

What do you find most wasteful?(您覺得最浪費(fèi)的是什么？)

In the same way, a significant reduction of wasteful agricultural subsidies could also lower the deficit.(同樣，大幅削減浪費(fèi)性的農(nóng)業(yè)補(bǔ)貼也可以降低赤字。)

But this, like many signals, is wasteful.(但和許多其它信號一樣，這也是種浪費(fèi)。)

Job training is wasteful.(職業(yè)培訓(xùn)比較浪費(fèi)。)

Visit fast food restaurants less often, since they are usually more wasteful.(少去快餐店，因?yàn)樗麄兺ǔ８速M(fèi)。)