fall的短语搭配

　　fall among偶然遇到(坏人等); 偶然陷入…之中

　　例：He fell among thieves and was stripped.他遇到窃贼,所有东西都被抢走。

　　all apart 散开,崩溃,破碎

　　例：Feudalism was falling apart.封建制度正在土崩瓦解。

　　fall back 后退,(对方因被击败而)退却

　　例：The crowd fell back to let the doctor through.人群退后让医生走过去