名词 windfall:

1. fruit that has fallen from the tree

2. a sudden happening that brings good fortune (as a sudden opportunity to make money)

windn.风；（随食物或饮料）吞下的气；呼吸；气息；管乐器；<口>空谈v.使喘不过气来；（给婴儿轻轻拍抚后背）使打嗝；吹(号角等)；（路、河等）蜿蜒；缠绕；给…上发条；可上发条；倒（磁带、胶卷等）；转动（把手）n.弯曲；弯曲处；缠绕；转动；上发条wind inv.卷入； 把 ... 缠绕起来

1. Her shawl slipped off with a gust of wind.
   她的围巾被一阵风吹落。
2. The wind stripped the trees of all their leaves.
   风吹落了所有的树叶。