葉子從樹上落下，英文是：The leaves fall from the trees.句子解釋：leaves 英[li:vz] 美[livz] n. 葉子; 樹葉，花瓣; (leaf的複數) ; 頁( leaf的名詞複數 ); 有…狀葉的; 金屬薄片; v. 離開( leave的第三人稱單數 ); 遺棄; 忘了帶; 交託; [例句]In the garden, the leaves of the horse chestnut had already fallen花園裡，七葉樹已經落葉了。fall 英[fɔ:l] 美[fɔl] v. 跌倒; 落下; 減少; 淪陷; n. 秋天; 落下; 瀑布; 減少; [例句]Totally exhausted, he tore his clothes off and fell into bed.他疲憊至極，扯下衣服，一頭倒在床上。tree 英[tri:] 美[tri] n. 樹; 木料; 樹狀圖; 宗譜; vt. 把…趕上樹; 使處於困境; 把鞋型插入（鞋內）; [例句]I planted those apple trees.我栽了那些蘋果樹。