从上摔下来 fell off从楼梯上摔下来 fell downstairs从马背上摔下来 kiss the tan从椅子上摔下来 Fell off his chair ; Falling from a Chair ; From his chair fall off从周期上摔下来 fell down from cycle从马背上摔落下来 fall from horse back从飞机上摔下来梅格 meg fell off the jet从自行车上摔下来 fall off my bike ; fall off the bike ; fall from a tree他从自行车上摔下来 His falling from a bicycle ; fall off from his bicycle