should have
【should have应该有】
As always, the litter box should be clean, and they should have plenty of food and water.
和往常一样，猫砂盒子应该保持干净，以及它们应该有足够的食物和水。As always, the litter box should be clean, and they should have plenty of food and water.
和往常一样，猫砂盒子应该保持干净，以及它们应该有足够的食物和水。