The task of feeding them, however, pales in comparison with the regular chore of changing their kitty litter. Chao-hua has even seriously considered buying a pushcart to transport the large quantities of litter when she takes out the garbage.
吃飯事小，比較麻煩的是「貓沙」必須定期替換，也是兆華倒垃圾時最沈重的負擔，曾讓她很慎重地考慮想買台推車使用。