最佳答案
單詞fall，意思是：v.落下;摔倒;下落;掉落落;跌落;忽然倒下;傾圯;下垂;高揚。n.落下;下落;跌落;掉落落;(雪、岩石等的)降落;產生;秋天（AmE=autumn）。
例句：1.Evans had rheumatic fever, missed school and fell behind伊萬斯得了風幹冷，沒去上課，功課也落下了。
2.The force of her fall was broken by the straw mats. 草墊的緩衝感化減弱了她下落的衝擊力。
3.The house looked as if it was about to fall down. 房子看起來似乎就要傾圯似的。