裁定: ruling...
弟弟: younger brother...
种: to plant, to grow, to cultivate...
患有: to contract (an illness), to be afflicted with, to suffer from...
嗅觉: sense of smell...
过年: to celebrate the Chinese New Year...
画蛇添足: draw legs on a snake (idiom); to ruin the effect by adding sth superfluous, to overdo it...
太阳: sun...
垂头丧气: hanging one's head dispiritedly (idiom); dejected, crestfallen...
米: 面 miàn...