piggery

例句：

1. 1. The farmer has been busy with his piggery all morning.
   这位农民今天早上一直在忙着他的养猪场。
2. 2.Piggery is a crucial part of rural economy in many countries.
   在许多国家，养猪业是农村经济的重要组成部分。
3. 3.The government has introduced stricter regulations to protect the piggery industry.
   政府已经引入了更严格的规定来保护养猪业。