Garfield: Happiness is a warm television set.

happiness n.幸福
After they got married, they had many years of happiness.
他们结婚后，过了许多年幸福的生活。

warm a.温暖的
It was a warm climb to the summit.
向顶峰攀登时身上都热起来了。

television set 电视机
It cost me ten thousand yen to have my television set repaired.
把我的电视机修好要花去我10000日元。

【参考译文】

加菲: 啊啊啊……

加菲: 幸福就是有台暖和的电视机。