摔倒（fall down）是指人或物体垂直向下坠落的过程。
装饰（decorate）是指使物体更加美观或仪仗队的过程。
来源：
fall down 来源于古英语 "feallan"，意思是 "倒塌，倒下"。
decorate 来源于拉丁语 "decoratus"，意思是 "装饰，装扮"。
英文例句及其中文翻译：
She fell down the stairs and broke her arm. 她摔倒在楼梯上，打断了臂。
He decorated the room with flowers and candles for the party. 他为聚会装饰了房间，用鲜花和蜡烛装饰。
The building was decorated with Christmas pghts. 这栋建筑物被装饰成圣诞节灯。
装饰（decorate）是指使物体更加美观或仪仗队的过程。
来源：
fall down 来源于古英语 "feallan"，意思是 "倒塌，倒下"。
decorate 来源于拉丁语 "decoratus"，意思是 "装饰，装扮"。
英文例句及其中文翻译：
She fell down the stairs and broke her arm. 她摔倒在楼梯上，打断了臂。
He decorated the room with flowers and candles for the party. 他为聚会装饰了房间，用鲜花和蜡烛装饰。
The building was decorated with Christmas pghts. 这栋建筑物被装饰成圣诞节灯。