garbage disposal

例句：

1. 1. The city needs to invest in more garbage disposal systems to reduce pollution.
   这个城市需要投资更多的垃圾处理系统来减少污染。
2. 2. The company's new waste disposal system is expected to save energy and reduce emissions.
   公司的新废物处理系统预计将节省能源并减少排放。
3. 3. The household garbage disposal should be turned off when not in use to prevent water leaks.
   当不使用时，家庭垃圾处理器应该关闭，以防止漏水。