n.浪费…的人，耗费…的东西，废物，无用的人，饭桶，酒囊饭袋

He's just a waster, spending his days playing video games and avoiding any real work.
他就是个游手好闲的人，整天玩游戏，逃避任何真正的工作。
Don't lend her any money; she's a waster and will never pay you back.
别借钱给她，她是个挥霍无度的人，永远不会还你。
The waster pipe from the sink needs to be replaced as it's leaking.
水槽的废水管需要更换，因为它在漏水。
He had so much potential, but drugs turned him into a complete waster.
他本有如此多的潜力，但毒品使他变成了一个彻底的废物。
The government is accused of wasting millions on unnecessary projects.
政府被指责在不必要的项目上浪费了数百万。
My old laptop is a power waster—it consumes too much electricity even when idle.
我的旧笔记本电脑是个电老虎，即使闲置也消耗太多电。
She complained that her ex-husband was a time waster who never contributed to the household.
她抱怨她的前夫是个浪费时间的人，从不为家庭做贡献。
The new recycling program aims to reduce waste and encourage a more sustainable lifestyle.
新的回收计划旨在减少废物，鼓励更可持续的生活方式。
It's such a shame that good food goes to waste when there are people starving.
有那么多人在挨饿，而这么多好的食物却被浪费掉，真是太可惜了。
He used to be a hard worker, but lately, he's become a lazy waster who can't be bothered to do anything.
他过去工作很努力，但最近变成了一个懒惰的人，对什么事都提不起劲。