Leaving the lights on all night is wasteful and unnecessary.
整夜开灯是浪费的且不必要的。
It is wasteful to throw away perfectly good food.
丢掉完好的食物是浪费的。
Using too much water is wasteful and harms the environment.
使用过多的水是浪费的，并且对环境有害。
Buying clothes you never wear is wasteful spending.
购买从不穿的衣服是一种浪费的消费。
Printing unnecessary documents is wasteful of paper resources.
打印不必要的文件是对纸张资源的浪费。
It's wasteful to use plastic bags for single items.
用塑料袋装单件物品是浪费的。
Ignoring repairable items is wasteful behavior.
忽视可修复的物品是一种浪费的行为。
Overcooking food can be wasteful and disappointing.
把食物煮得过熟是浪费的，而且让人失望。
Leaving the engine running is wasteful of fuel.
让引擎空转是对燃料的浪费。
Throwing away old electronics is wasteful and harmful.
丢弃旧电子产品是浪费的并且有害。
wasteful spending 浪费性的开支
wasteful habits 浪费的习惯
wasteful use of resources 资源的浪费使用
wasteful practices 浪费的做法
wasteful consumption 浪费性消费
wasteful behavior 浪费的行为
wasteful lifestyle 浪费的生活方式
副词: wastefully;
名词: wastefulness;
