We should not waste food because many people in the world are still hungry. （我们不应该浪费食物，因为世界上还有很多人在挨饿。）

Don't waste your time on meaningless things. （不要把时间浪费在无意义的事情上。）

Turning off the tap when brushing teeth can avoid water waste. （刷牙时关掉水龙头可以避免水资源浪费。）

The factory was fined for waste discharge exceeding the standard. （这家工厂因废水排放超标被罚款。）

Recycling waste materials helps to protect the environment. （回收废旧材料有助于保护环境。）

You're wasting your breath trying to convince him; he won't change his mind. （你试图说服他是白费口舌，他不会改变主意的。）

The waste paper is collected and sent to the recycling plant regularly. （废纸被定期收集并送往回收站。）

Eating too much junk food is a waste of money and bad for your health. （吃太多垃圾食品既浪费钱又对健康有害。）

They need to find a proper way to deal with industrial waste. （他们需要找到一种合适的方法来处理工业废料。）

I don't want to waste any more energy on this argument. （我不想在这场争论上再浪费任何精力了。）

The waste management system in this city has been improved significantly. （这个城市的废物管理系统有了显著改善。）

Throwing away clothes that are still wearable is a waste. （扔掉还能穿的衣服是一种浪费。）

Try not to waste fuel by driving at a steady speed. （尽量保持稳定车速，避免浪费燃料。）

The waste from the chemical plant polluted the nearby river seriously. （化工厂的废弃物严重污染了附近的河流。）

We should educate children not to waste resources from an early age. （我们应该从小教育孩子不要浪费资源。）

Cleaning up the waste in the park is part of our volunteer activity. （清理公园里的垃圾是我们志愿者活动的一部分。）

Buying things you don't really need is just a waste of money. （购买你并不真正需要的东西纯粹是浪费钱。）

The waste heat from the factory can be reused for heating. （工厂的废热可以重新用于供暖。）

He realized that all his efforts had been in vain and felt it was a waste. （他意识到自己所有的努力都白费了，觉得这是一种浪费。）

Waste sorting is an important step towards environmental protection. （垃圾分类是环境保护的重要一步。

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