柯林斯词典wasteful /ˈweɪstfʊl/ 1. ADJ Action that is wasteful uses too much of something valuable such as time, money, or energy. 浪费的 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。 返回 wasteful剑桥词典using something in a careless way and causing some of it to be wasted 浪费 It's wasteful the way you throw so much food away! 你把那么多食物扔掉太浪费了！ 返回 wasteful