提示：点击例句中的单词，就可以看到词义解释

Walmart has saved a fortune by reducing wasteful packaging .

通过减少浪费的包装，沃尔玛因此省下了一大笔钱。

Trying to use what you don 't have is wasteful

尝试着去使用自己没有的东西是一种奢侈

America has the most wasteful system on the planet .

美国拥有世界上最挥霍的医疗体系。

For years , poor chinese have been financing the excessive consumption and wasteful housebuilding of western consumers .

多年来，可怜的中国人一直在为西方消费者的过度消费和大手大脚的住房建设提供融资。

It avoids taking on powerful lobbies who benefit from wasteful public spending .

它极力避免同从浪费的公共支出中获益的强大的游说团体较量。