There's always someone who isn't happy, they find that one thing that upsets them and they let that upset their balance. It's easier to be angry or sad than to let yourself be happy.
憤怒的人 - 夫婦
angry、couple、drawing、fight、love、mad、man、woman
憤怒、一對、畫畫、鬥爭、愛、狂、人、女人
資料來源：openclipart ( https://openclipart.org/ )