名詞 windfall:

1. fruit that has fallen from the tree
2. a sudden happening that brings good fortune (as a sudden opportunity to make money)
   同義詞：boom, bonanza, gold rush, gravy, godsend, manna from heaven, bunce

1. He applied the windfall to payment of his mortgage.
   他把那筆意外的收入用於償付抵押。
2. After the storm she gather a basketful of windfall in the apple orchard.
   風(fēng)暴過(guò)後，她從蘋(píng)果園地上揀了滿滿一籃子蘋(píng)果。

wind.fall

n.（名詞）
A sudden, unexpected piece of good fortune or personal gain.
意外之財(cái)，橫財(cái)：一種突然的、出乎意料之外的好運(yùn)或收入
Something, such as a ripened fruit, that has been blown down by the wind.
被風(fēng)吹落的果實(shí)：被風(fēng)吹落的東西（果實(shí)），如成熟的果子