cat salt

例句：

1. 1. She decided to buy a new cat litter box for her cat.
   她决定给她的猫买一个新的猫砂盆。
2. 2. The cat was very happy to have its own litter box.
   这只猫很高兴有了自己的猫砂盆。
3. 3. We need to clean the litter box regularly to keep it fresh.
   我们需要定期清理猫砂盆，保持其新鲜。